diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c5a9b8fc9..35b393a6b 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -309,7 +309,7 @@ class ApplicationController < ActionController::Base
   end
 
   def set_locale
-    if feature_enabled?(:localization)
+    if ENV.fetch('LOCALIZATION_ENABLED', 'false') == 'true'
       I18n.locale = http_accept_language.compatible_language_from(I18n.available_locales)
     end
   end
diff --git a/config/env.example.optional b/config/env.example.optional
index 79c507f2b..1553eb594 100644
--- a/config/env.example.optional
+++ b/config/env.example.optional
@@ -69,3 +69,6 @@ DS_ENV="staging"
 
 # Active le mode maintenance
 # MAINTENANCE_MODE="true"
+
+# Active la localisation
+# LOCALIZATION_ENABLED="true"
diff --git a/config/initializers/flipper.rb b/config/initializers/flipper.rb
index d9473168c..e6ded11d0 100644
--- a/config/initializers/flipper.rb
+++ b/config/initializers/flipper.rb
@@ -32,7 +32,6 @@ features = [
   :expert_not_allowed_to_invite,
   :hide_instructeur_email,
   :instructeur_bypass_email_login_token,
-  :localization,
   :make_experts_notifiable,
   :procedure_routage_api
 ]