diff --git a/src/agenda_culturel/settings/base.py b/src/agenda_culturel/settings/base.py
index e238b9f..1275488 100644
--- a/src/agenda_culturel/settings/base.py
+++ b/src/agenda_culturel/settings/base.py
@@ -30,6 +30,9 @@ else:
         ","
     )
 
+ADMINS = [tuple(a.split(',')) for a in os_getenv("ADMINS", "").split(";")]
+MANAGERS = [tuple(a.split(',')) for a in os_getenv("MANAGERS", "").split(";")]
+
 # Application definition
 
 INSTALLED_APPS = [
@@ -64,6 +67,7 @@ HONEYPOT_FIELD_NAME = "alias_name"
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "whitenoise.middleware.WhiteNoiseMiddleware",
+    "django.middleware.common.BrokenLinkEmailsMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
     "django.middleware.locale.LocaleMiddleware",
     "corsheaders.middleware.CorsMiddleware",  # CorsMiddleware should be placed as high as possible,