diff --git a/backend/src/schema/types/enum/ReasonNotification.gql b/backend/src/schema/types/enum/ReasonNotification.gql
deleted file mode 100644
index e5a348398..000000000
--- a/backend/src/schema/types/enum/ReasonNotification.gql
+++ /dev/null
@@ -1,6 +0,0 @@
-enum ReasonNotification {
-  mentioned_in_post
-  mentioned_in_comment
-  commented_on_post
-  user_joined_group
-}