diff --git a/src/helpers/notifications_helper.rs b/src/helpers/notifications_helper.rs
index d109a85..a4f06a4 100644
--- a/src/helpers/notifications_helper.rs
+++ b/src/helpers/notifications_helper.rs
@@ -239,7 +239,7 @@ pub fn delete(notification: &PartialNotification) -> ResultBoxError {
 
     // TODO : Send a notification (updated_number_conversations)
 
-    OK(())
+    Ok(())
 }
 
 /// Delete all the notifications of a given user