diff --git a/lib/graphql/resolvers/resource.ex b/lib/graphql/resolvers/resource.ex
index d68439f5..2ea2f760 100644
--- a/lib/graphql/resolvers/resource.ex
+++ b/lib/graphql/resolvers/resource.ex
@@ -196,10 +196,9 @@ defmodule Mobilizon.GraphQL.Resolvers.Resource do
           }
         } = _resolution
       ) do
-    case Parser.parse(resource_url) do
-      {:ok, data} when is_map(data) ->
-        {:ok, struct(Metadata, data)}
-
+    with {:ok, data} when is_map(data) <- Parser.parse(resource_url) do
+      {:ok, struct(Metadata, data)}
+    else
       {:error, _err} ->
         Logger.warn("Error while fetching preview from #{inspect(resource_url)}")
         {:error, :unknown_resource}
diff --git a/lib/service/rich_media/parser.ex b/lib/service/rich_media/parser.ex
index c313990f..a65e33da 100644
--- a/lib/service/rich_media/parser.ex
+++ b/lib/service/rich_media/parser.ex
@@ -189,8 +189,11 @@ defmodule Mobilizon.Service.RichMedia.Parser do
   defp maybe_parse(html) do
     Enum.reduce_while(parsers(), %{}, fn parser, acc ->
       case parser.parse(html, acc) do
-        {:ok, data} -> {:halt, data}
-        {:error, _msg} -> {:cont, acc}
+        {:ok, data} ->
+          {:halt, data}
+
+        {:error, _msg} ->
+          {:cont, acc}
       end
     end)
   end
diff --git a/lib/service/rich_media/parsers/oembed_parser.ex b/lib/service/rich_media/parsers/oembed_parser.ex
index e1e3c19f..dcc2d3e0 100644
--- a/lib/service/rich_media/parsers/oembed_parser.ex
+++ b/lib/service/rich_media/parsers/oembed_parser.ex
@@ -21,7 +21,7 @@ defmodule Mobilizon.Service.RichMedia.Parsers.OEmbed do
     with elements = [_ | _] <- get_discovery_data(html),
          {:ok, oembed_url} <- get_oembed_url(elements),
          {:ok, oembed_data} <- get_oembed_data(oembed_url),
-         oembed_data <- filter_oembed_data(oembed_data) do
+         {:ok, oembed_data} <- filter_oembed_data(oembed_data) do
       Logger.debug("Data found with OEmbed parser")
       Logger.debug(inspect(oembed_data))
       {:ok, oembed_data}
@@ -55,7 +55,9 @@ defmodule Mobilizon.Service.RichMedia.Parsers.OEmbed do
         {:error, "No type declared for OEmbed data"}
 
       "link" ->
-        Map.put(data, :image_remote_url, Map.get(data, :thumbnail_url))
+        data
+        |> Map.put(:image_remote_url, Map.get(data, :thumbnail_url))
+        |> (&{:ok, &1}).()
 
       "photo" ->
         if Map.get(data, :url, "") == "" do
@@ -65,6 +67,7 @@ defmodule Mobilizon.Service.RichMedia.Parsers.OEmbed do
           |> Map.put(:image_remote_url, Map.get(data, :url))
           |> Map.put(:width, Map.get(data, :width, 0))
           |> Map.put(:height, Map.get(data, :height, 0))
+          |> (&{:ok, &1}).()
         end
 
       "video" ->
@@ -75,6 +78,7 @@ defmodule Mobilizon.Service.RichMedia.Parsers.OEmbed do
         |> Map.put(:width, Map.get(data, :width, 0))
         |> Map.put(:height, Map.get(data, :height, 0))
         |> Map.put(:image_remote_url, Map.get(data, :thumbnail_url))
+        |> (&{:ok, &1}).()
 
       "rich" ->
         {:error, "OEmbed data has rich type, which we don't support"}