diff --git a/config/locales/en.yml b/config/locales/en.yml
index e831f107f..2df8c8dc3 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -976,7 +976,6 @@ en:
   applications:
     created: Application successfully created
     destroyed: Application successfully deleted
-    invalid_regexp: "The provided Regexp is invalid: %{message}"
     regenerate_token: Regenerate access token
     token_regenerated: Access token successfully regenerated
     warning: Be very careful with this data. Never share it with anyone!