diff --git a/src/controllers/GroupsController.ts b/src/controllers/GroupsController.ts
index 2393a49..6b0f632 100644
--- a/src/controllers/GroupsController.ts
+++ b/src/controllers/GroupsController.ts
@@ -547,7 +547,8 @@ export class GroupsController {
 		// Delete mebmership
 		await GroupsHelper.DeleteMember(groupID, h.getUserId());
 
-		// TODO : delete group membership notifications
+		// Delete group membership notifications
+		await NotificationsHelper.DeleteNotificationsGroupsMembership(h.getUserId(), groupID);
 
 		h.success("Your membership has been successfully deleted!");
 	}