diff --git a/lib/mobilizon/users/user.ex b/lib/mobilizon/users/user.ex
index 08bd65dc..be77498a 100644
--- a/lib/mobilizon/users/user.ex
+++ b/lib/mobilizon/users/user.ex
@@ -23,6 +23,7 @@ defmodule Mobilizon.Users.User do
           confirmation_token: String.t(),
           reset_password_sent_at: DateTime.t(),
           reset_password_token: String.t(),
+          locale: String.t(),
           default_actor: Actor.t(),
           actors: [Actor.t()],
           feed_tokens: [FeedToken.t()]
@@ -37,7 +38,8 @@ defmodule Mobilizon.Users.User do
     :confirmation_sent_at,
     :confirmation_token,
     :reset_password_sent_at,
-    :reset_password_token
+    :reset_password_token,
+    :locale
   ]
   @attrs @required_attrs ++ @optional_attrs
 
@@ -59,6 +61,7 @@ defmodule Mobilizon.Users.User do
     field(:confirmation_token, :string)
     field(:reset_password_sent_at, :utc_datetime)
     field(:reset_password_token, :string)
+    field(:locale, :string, default: "en")
 
     belongs_to(:default_actor, Actor)
     has_many(:actors, Actor)
diff --git a/lib/mobilizon/users/users.ex b/lib/mobilizon/users/users.ex
index 2fe78498..802dc42b 100644
--- a/lib/mobilizon/users/users.ex
+++ b/lib/mobilizon/users/users.ex
@@ -24,7 +24,7 @@ defmodule Mobilizon.Users do
   Registers an user.
   """
   @spec register(map) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
-  def register(%{email: _email, password: _password} = args) do
+  def register(args) do
     with {:ok, %User{} = user} <-
            %User{}
            |> User.registration_changeset(args)
diff --git a/lib/mobilizon_web/email/admin.ex b/lib/mobilizon_web/email/admin.ex
index 60351130..0f78db66 100644
--- a/lib/mobilizon_web/email/admin.ex
+++ b/lib/mobilizon_web/email/admin.ex
@@ -17,7 +17,7 @@ defmodule MobilizonWeb.Email.Admin do
 
   @spec report(User.t(), Report.t(), String.t()) :: Bamboo.Email.t()
   def report(%User{email: email}, %Report{} = report, locale \\ "en") do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
diff --git a/lib/mobilizon_web/email/event.ex b/lib/mobilizon_web/email/event.ex
index c1e55077..a568521a 100644
--- a/lib/mobilizon_web/email/event.ex
+++ b/lib/mobilizon_web/email/event.ex
@@ -24,7 +24,7 @@ defmodule MobilizonWeb.Email.Event do
         changes,
         locale \\ "en"
       ) do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
diff --git a/lib/mobilizon_web/email/participation.ex b/lib/mobilizon_web/email/participation.ex
index 6029349f..4bf40066 100644
--- a/lib/mobilizon_web/email/participation.ex
+++ b/lib/mobilizon_web/email/participation.ex
@@ -46,7 +46,7 @@ defmodule MobilizonWeb.Email.Participation do
         %Participant{event: event, role: :rejected},
         locale
       ) do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
@@ -67,7 +67,7 @@ defmodule MobilizonWeb.Email.Participation do
         %Participant{event: event, role: :participant},
         locale
       ) do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
diff --git a/lib/mobilizon_web/email/user.ex b/lib/mobilizon_web/email/user.ex
index 6476e698..b331e895 100644
--- a/lib/mobilizon_web/email/user.ex
+++ b/lib/mobilizon_web/email/user.ex
@@ -19,7 +19,7 @@ defmodule MobilizonWeb.Email.User do
         %User{email: email, confirmation_token: confirmation_token},
         locale \\ "en"
       ) do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
@@ -39,7 +39,7 @@ defmodule MobilizonWeb.Email.User do
         %User{email: email, reset_password_token: reset_password_token},
         locale \\ "en"
       ) do
-    Gettext.put_locale(locale)
+    MobilizonWeb.Gettext.put_locale(locale)
 
     subject =
       gettext(
diff --git a/lib/mobilizon_web/gettext.ex b/lib/mobilizon_web/gettext.ex
index 25a7544e..e6880ae8 100644
--- a/lib/mobilizon_web/gettext.ex
+++ b/lib/mobilizon_web/gettext.ex
@@ -21,4 +21,27 @@ defmodule MobilizonWeb.Gettext do
   See the [Gettext Docs](https://hexdocs.pm/gettext) for detailed usage.
   """
   use Gettext, otp_app: :mobilizon
+
+  def put_locale(locale) do
+    locale = determine_best_locale(locale)
+    Gettext.put_locale(MobilizonWeb.Gettext, locale)
+  end
+
+  @spec determine_best_locale(String.t()) :: String.t()
+  def determine_best_locale(locale) do
+    locale = String.trim(locale)
+    locales = Gettext.known_locales(MobilizonWeb.Gettext)
+
+    cond do
+      # Either it matches directly, eg: "en" => "en", "fr" => "fr", "fr_FR" => "fr_FR"
+      locale in locales -> locale
+      # Either the first part matches, "fr_CA" => "fr"
+      split_locale(locale) in locales -> split_locale(locale)
+      # Otherwise default to english
+      true -> "en"
+    end
+  end
+
+  # Keep only the first part of the locale
+  defp split_locale(locale), do: locale |> String.split("_", trim: true, parts: 2) |> hd
 end
diff --git a/lib/mobilizon_web/resolvers/user.ex b/lib/mobilizon_web/resolvers/user.ex
index 6d765e5e..613b7dde 100644
--- a/lib/mobilizon_web/resolvers/user.ex
+++ b/lib/mobilizon_web/resolvers/user.ex
@@ -116,7 +116,7 @@ defmodule MobilizonWeb.Resolvers.User do
     with {:registrations_open, true} <-
            {:registrations_open, Config.instance_registrations_open?()},
          {:ok, %User{} = user} <- Users.register(args) do
-      Activation.send_confirmation_email(user)
+      Activation.send_confirmation_email(user, Map.get(args, :locale, "en"))
       {:ok, user}
     else
       {:registrations_open, false} ->
@@ -154,10 +154,11 @@ defmodule MobilizonWeb.Resolvers.User do
   Send the confirmation email again.
   We only do this to accounts unconfirmed
   """
-  def resend_confirmation_email(_parent, %{email: email, locale: locale}, _resolution) do
-    with {:ok, user} <- Users.get_user_by_email(email, false),
+  def resend_confirmation_email(_parent, args, _resolution) do
+    with {:ok, %User{locale: locale} = user} <-
+           Users.get_user_by_email(Map.get(args, :email), false),
          {:ok, email} <-
-           Activation.resend_confirmation_email(user, locale) do
+           Activation.resend_confirmation_email(user, Map.get(args, :locale, locale)) do
       {:ok, email}
     else
       {:error, :user_not_found} ->
@@ -171,10 +172,11 @@ defmodule MobilizonWeb.Resolvers.User do
   @doc """
   Send an email to reset the password from an user
   """
-  def send_reset_password(_parent, %{email: email, locale: locale}, _resolution) do
-    with {:ok, user} <- Users.get_user_by_email(email, true),
+  def send_reset_password(_parent, args, _resolution) do
+    with email <- Map.get(args, :email),
+         {:ok, %User{locale: locale} = user} <- Users.get_user_by_email(email, true),
          {:ok, %Bamboo.Email{} = _email_html} <-
-           ResetPassword.send_password_reset_email(user, locale) do
+           ResetPassword.send_password_reset_email(user, Map.get(args, :locale, locale)) do
       {:ok, email}
     else
       {:error, :user_not_found} ->
diff --git a/lib/mobilizon_web/schema/user.ex b/lib/mobilizon_web/schema/user.ex
index d02aa645..fc3021d3 100644
--- a/lib/mobilizon_web/schema/user.ex
+++ b/lib/mobilizon_web/schema/user.ex
@@ -46,6 +46,8 @@ defmodule MobilizonWeb.Schema.UserType do
 
     field(:role, :user_role, description: "The role for the user")
 
+    field(:locale, :string, description: "The user's locale")
+
     field(:participations, list_of(:participant),
       description: "The list of events this user goes to"
     ) do
@@ -109,6 +111,7 @@ defmodule MobilizonWeb.Schema.UserType do
     field :create_user, type: :user do
       arg(:email, non_null(:string))
       arg(:password, non_null(:string))
+      arg(:locale, :string)
 
       resolve(handle_errors(&User.create_user/3))
     end
@@ -122,14 +125,14 @@ defmodule MobilizonWeb.Schema.UserType do
     @desc "Resend registration confirmation token"
     field :resend_confirmation_email, type: :string do
       arg(:email, non_null(:string))
-      arg(:locale, :string, default_value: "en")
+      arg(:locale, :string)
       resolve(&User.resend_confirmation_email/3)
     end
 
     @desc "Send a link through email to reset user password"
     field :send_reset_password, type: :string do
       arg(:email, non_null(:string))
-      arg(:locale, :string, default_value: "en")
+      arg(:locale, :string)
       resolve(&User.send_reset_password/3)
     end
 
diff --git a/lib/mobilizon_web/templates/email/event_updated.html.eex b/lib/mobilizon_web/templates/email/event_updated.html.eex
index 553dfe52..eb2ff8fd 100644
--- a/lib/mobilizon_web/templates/email/event_updated.html.eex
+++ b/lib/mobilizon_web/templates/email/event_updated.html.eex
@@ -58,7 +58,7 @@
                           <%= gettext "Start of event" %>
                         </td>
                         <td bgcolor="#ffffff" align="left">
-                          <%= datetime_to_string(@event.begins_on) %>
+                          <%= datetime_to_string(@event.begins_on, @locale) %>
                         </td>
                       </tr>
                     <% end %>
@@ -68,7 +68,7 @@
                           <%= gettext "Ending of event" %>
                         </td>
                         <td bgcolor="#ffffff" align="left">
-                          <%= datetime_to_string(@event.ends_on) %>
+                          <%= datetime_to_string(@event.ends_on, @locale) %>
                         </td>
                       </tr>
                     <% end %>
diff --git a/lib/mobilizon_web/templates/email/event_updated.text.eex b/lib/mobilizon_web/templates/email/event_updated.text.eex
index f7b39339..31a64c91 100644
--- a/lib/mobilizon_web/templates/email/event_updated.text.eex
+++ b/lib/mobilizon_web/templates/email/event_updated.text.eex
@@ -9,11 +9,11 @@
 <% end %>
 
 <%= if MapSet.member?(@changes, :begins_on) do %>
-    <%= gettext "New date and time for start of event: %{begins_on}", begins_on: datetime_to_string(@event.begins_on) %>
+    <%= gettext "New date and time for start of event: %{begins_on}", begins_on: datetime_to_string(@event.begins_on, @locale) %>
 <% end %>
 
 <%= if MapSet.member?(@changes, :ends_on) do %>
-    <%= gettext "New date and time for ending of event: %{ends_on}", ends_on: datetime_to_string(@event.ends_on) %>
+    <%= gettext "New date and time for ending of event: %{ends_on}", ends_on: datetime_to_string(@event.ends_on, @locale) %>
 <% end %>
 
 <%= gettext "View the updated event on: %{link}", link: page_url(MobilizonWeb.Endpoint, :event, @event.id) %>
diff --git a/lib/mobilizon_web/templates/email/password_reset.html.eex b/lib/mobilizon_web/templates/email/password_reset.html.eex
index 6f3d000a..f6669148 100644
--- a/lib/mobilizon_web/templates/email/password_reset.html.eex
+++ b/lib/mobilizon_web/templates/email/password_reset.html.eex
@@ -35,7 +35,7 @@
               <tr>
                 <td bgcolor="#ffffff" align="left" style="padding: 20px 30px 0px 30px; color: #666666; font-family: 'Lato', Helvetica, Arial, sans-serif; font-size: 18px; font-weight: 400; line-height: 25px;" >
                   <p style="margin: 0;">
-                    <%= gettext "You requested a new password for your account on %{server}.", server: @instance[:name] %>
+                    <%= gettext "You requested a new password for your account on %{instance}.", instance: @instance[:name] %>
                   </p>
                   <p style="margin: 0">
                     <%= gettext "Resetting your password is easy. Just press the button below and follow the instructions. We'll have you up and running in no time." %>
diff --git a/lib/mobilizon_web/templates/email/password_reset.text.eex b/lib/mobilizon_web/templates/email/password_reset.text.eex
index 51268a12..58a4aacd 100644
--- a/lib/mobilizon_web/templates/email/password_reset.text.eex
+++ b/lib/mobilizon_web/templates/email/password_reset.text.eex
@@ -2,7 +2,7 @@
 
 ==
 
-<%= gettext "You requested a new password for your account on %{host}.", host: @instance[:name] %>
+<%= gettext "You requested a new password for your account on %{instance}.", instance: @instance[:name] %>
 
 <%= gettext "Resetting your password is easy. Just click the link below and follow the instructions. We'll have you up and running in no time." %>
 
diff --git a/lib/mobilizon_web/views/email_view.ex b/lib/mobilizon_web/views/email_view.ex
index 2c911cb4..a65d3ce5 100644
--- a/lib/mobilizon_web/views/email_view.ex
+++ b/lib/mobilizon_web/views/email_view.ex
@@ -1,6 +1,8 @@
 defmodule MobilizonWeb.EmailView do
   use MobilizonWeb, :view
 
+  import MobilizonWeb.Gettext
+
   def datetime_to_string(%DateTime{} = datetime, locale \\ "en") do
     with {:ok, string} <-
            Cldr.DateTime.to_string(datetime, Mobilizon.Cldr, format: :medium, locale: locale) do
diff --git a/lib/service/events/tools.ex b/lib/service/events/tools.ex
index dc8efef8..902e6ce5 100644
--- a/lib/service/events/tools.ex
+++ b/lib/service/events/tools.ex
@@ -38,13 +38,13 @@ defmodule Mobilizon.Service.Events.Tool do
   end
 
   defp send_notification_for_event_update_to_participant(
-         {%Actor{} = actor, %User{} = user},
+         {%Actor{} = actor, %User{locale: locale} = user},
          %Event{} = old_event,
          %Event{} = event,
          diff
        ) do
     user
-    |> Email.Event.event_updated(actor, old_event, event, diff)
+    |> Email.Event.event_updated(actor, old_event, event, diff, locale)
     |> Email.Mailer.deliver_later()
   end
 end
diff --git a/priv/gettext/cs/LC_MESSAGES/default.po b/priv/gettext/cs/LC_MESSAGES/default.po
index ad411540..d8c6e77f 100644
--- a/priv/gettext/cs/LC_MESSAGES/default.po
+++ b/priv/gettext/cs/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/de/LC_MESSAGES/default.po b/priv/gettext/de/LC_MESSAGES/default.po
index e0e7f028..6a6081c2 100644
--- a/priv/gettext/de/LC_MESSAGES/default.po
+++ b/priv/gettext/de/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/default.pot b/priv/gettext/default.pot
index f4b50c1e..8b6c7d1a 100644
--- a/priv/gettext/default.pot
+++ b/priv/gettext/default.pot
@@ -108,11 +108,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -203,11 +198,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -285,3 +275,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/en/LC_MESSAGES/default.po b/priv/gettext/en/LC_MESSAGES/default.po
index 506cdaae..8de59e58 100644
--- a/priv/gettext/en/LC_MESSAGES/default.po
+++ b/priv/gettext/en/LC_MESSAGES/default.po
@@ -134,11 +134,6 @@ msgstr ""
 "You created an account on %{host} with this email address. You are one click "
 "away from activating it."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr "You requested a new password for your account on %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -239,11 +234,6 @@ msgstr ""
 "You created an account on %{host} with this email address. You are one click "
 "away from activating it."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr "You requested a new password for your account on %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -321,3 +311,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr "Your participation to event %{title} has been rejected"
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr "You requested a new password for your account on %{instance}."
diff --git a/priv/gettext/es/LC_MESSAGES/default.po b/priv/gettext/es/LC_MESSAGES/default.po
index f42f9d3c..a2be30f6 100644
--- a/priv/gettext/es/LC_MESSAGES/default.po
+++ b/priv/gettext/es/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/fr_FR/LC_MESSAGES/default.po b/priv/gettext/fr/LC_MESSAGES/default.po
similarity index 97%
rename from priv/gettext/fr_FR/LC_MESSAGES/default.po
rename to priv/gettext/fr/LC_MESSAGES/default.po
index f927185c..d1ad8a06 100644
--- a/priv/gettext/fr_FR/LC_MESSAGES/default.po
+++ b/priv/gettext/fr/LC_MESSAGES/default.po
@@ -13,7 +13,7 @@ msgstr ""
 "PO-Revision-Date: 2019-09-30 17:10+0000\n"
 "Last-Translator: Thomas Citharel <thomas.citharel@framasoft.org>\n"
 "Language-Team: French <https://weblate.framasoft.org/projects/mobilizon/backend/fr/>\n"
-"Language: fr_FR\n"
+"Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -130,11 +130,6 @@ msgstr "Voir le signalement"
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr "Vous avez créé un compte sur %{host} avec cette adresse email. Vous êtes à un clic de l'activer."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr "Vous avez demandé un nouveau mot de passe pour votre compte sur %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -234,11 +229,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr "Vous avez créé un compte sur %{host} avec cette adresse email. Vous êtes à un clic de l'activer."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr "Vous avez demandé un nouveau mot de passe pour votre compte sur %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -316,3 +306,9 @@ msgstr "Titre"
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr "Voir l'événement mis à jour sur : %{link}"
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr "Vous avez demandé un nouveau mot de passe pour votre compte sur %{instance}."
diff --git a/priv/gettext/fr_FR/LC_MESSAGES/errors.po b/priv/gettext/fr/LC_MESSAGES/errors.po
similarity index 100%
rename from priv/gettext/fr_FR/LC_MESSAGES/errors.po
rename to priv/gettext/fr/LC_MESSAGES/errors.po
diff --git a/priv/gettext/it/LC_MESSAGES/default.po b/priv/gettext/it/LC_MESSAGES/default.po
index 5b5d3dd3..f6e1f838 100644
--- a/priv/gettext/it/LC_MESSAGES/default.po
+++ b/priv/gettext/it/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/ja/LC_MESSAGES/default.po b/priv/gettext/ja/LC_MESSAGES/default.po
index 66424dba..0727e180 100644
--- a/priv/gettext/ja/LC_MESSAGES/default.po
+++ b/priv/gettext/ja/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/nl/LC_MESSAGES/default.po b/priv/gettext/nl/LC_MESSAGES/default.po
index 011be229..2718f3c4 100644
--- a/priv/gettext/nl/LC_MESSAGES/default.po
+++ b/priv/gettext/nl/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/oc/LC_MESSAGES/default.po b/priv/gettext/oc/LC_MESSAGES/default.po
index 6bf2192a..239b8ffa 100644
--- a/priv/gettext/oc/LC_MESSAGES/default.po
+++ b/priv/gettext/oc/LC_MESSAGES/default.po
@@ -132,11 +132,6 @@ msgstr ""
 "Avètz creat un compte sus %{host} amb aquesta adreça electronica. Sètz a un "
 "clic de l’activar."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr "Avètz demandat un nòu senhal per vòstre compte sus %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -231,11 +226,6 @@ msgstr ""
 "Avètz creat un compte sus %{host} amb aquesta adreça electronica. Sètz a un "
 "clic de l’activar."
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr "Avètz demandat un nòu senhal per vòstre compte sus %{server}."
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -313,3 +303,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr "Avètz demandat un nòu senhal per vòstre compte sus %{instance}."
diff --git a/priv/gettext/pl/LC_MESSAGES/default.po b/priv/gettext/pl/LC_MESSAGES/default.po
index 31bd9c74..2b1267a0 100644
--- a/priv/gettext/pl/LC_MESSAGES/default.po
+++ b/priv/gettext/pl/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/pt/LC_MESSAGES/default.po b/priv/gettext/pt/LC_MESSAGES/default.po
index e29555fe..140b2cf0 100644
--- a/priv/gettext/pt/LC_MESSAGES/default.po
+++ b/priv/gettext/pt/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/gettext/ru/LC_MESSAGES/default.po b/priv/gettext/ru/LC_MESSAGES/default.po
index 2cc3a51e..22bc3d09 100644
--- a/priv/gettext/ru/LC_MESSAGES/default.po
+++ b/priv/gettext/ru/LC_MESSAGES/default.po
@@ -122,11 +122,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
-msgid "You requested a new password for your account on %{server}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/email/user.ex:25
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
@@ -217,11 +212,6 @@ msgstr ""
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr ""
 
-#, elixir-format
-#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
-msgid "You requested a new password for your account on %{host}."
-msgstr ""
-
 #, elixir-format
 #: lib/mobilizon_web/templates/email/event_participation_approved.html.eex:38
 msgid "You requested to participate in event %{title}"
@@ -299,3 +289,9 @@ msgstr ""
 #: lib/mobilizon_web/templates/email/event_updated.text.eex:19
 msgid "View the updated event on: %{link}"
 msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/mobilizon_web/templates/email/password_reset.html.eex:38
+#: lib/mobilizon_web/templates/email/password_reset.text.eex:5
+msgid "You requested a new password for your account on %{instance}."
+msgstr ""
diff --git a/priv/repo/migrations/20191001074442_add_locale_to_users.exs b/priv/repo/migrations/20191001074442_add_locale_to_users.exs
new file mode 100644
index 00000000..da3ae8b2
--- /dev/null
+++ b/priv/repo/migrations/20191001074442_add_locale_to_users.exs
@@ -0,0 +1,9 @@
+defmodule Mobilizon.Storage.Repo.Migrations.AddLocaleToUsers do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      add(:locale, :string, default: "en")
+    end
+  end
+end
diff --git a/test/mobilizon_web/resolvers/user_resolver_test.exs b/test/mobilizon_web/resolvers/user_resolver_test.exs
index e6324d65..701cb44f 100644
--- a/test/mobilizon_web/resolvers/user_resolver_test.exs
+++ b/test/mobilizon_web/resolvers/user_resolver_test.exs
@@ -220,6 +220,7 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
     @user_creation %{
       email: "test@demo.tld",
       password: "long password",
+      locale: "fr_FR",
       username: "toto",
       name: "Sir Toto",
       summary: "Sir Toto, prince of the functional tests"
@@ -236,9 +237,11 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
             createUser(
                   email: "#{@user_creation.email}",
                   password: "#{@user_creation.password}",
+                  locale: "#{@user_creation.locale}"
               ) {
                 id,
-                email
+                email,
+                locale
               }
             }
       """
@@ -248,6 +251,11 @@ defmodule MobilizonWeb.Resolvers.UserResolverTest do
         |> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
 
       assert json_response(res, 200)["data"]["createUser"]["email"] == @user_creation.email
+      assert json_response(res, 200)["data"]["createUser"]["locale"] == @user_creation.locale
+
+      {:ok, user} = Users.get_user_by_email(@user_creation.email)
+
+      assert_delivered_email(Email.User.confirmation_email(user, @user_creation.locale))
 
       mutation = """
           mutation {