diff --git a/monkey/monkey_island/cc/resources/auth/user_store.py b/monkey/monkey_island/cc/resources/auth/user_store.py
index a35f4b3d6..3c5217f57 100644
--- a/monkey/monkey_island/cc/resources/auth/user_store.py
+++ b/monkey/monkey_island/cc/resources/auth/user_store.py
@@ -6,10 +6,8 @@ from monkey_island.cc.resources.auth.auth_user import User
 class UserStore:
     users = []
     username_table = {}
-    user_id_table = {}
 
     @staticmethod
     def set_users(users: List[User]):
         UserStore.users = users
         UserStore.username_table = {u.username: u for u in UserStore.users}
-        UserStore.user_id_table = {u.id: u for u in UserStore.users}