diff --git a/app/dao/permissions_dao.py b/app/dao/permissions_dao.py
index 3f8093234..9cd00f7fd 100644
--- a/app/dao/permissions_dao.py
+++ b/app/dao/permissions_dao.py
@@ -1,5 +1,4 @@
 from sqlalchemy import delete, select
-from sqlalchemy.orm import aliased
 
 from app import db
 from app.dao import DAOClass
@@ -53,19 +52,11 @@ class PermissionDAO(DAOClass):
                 db.session.commit()
 
     def get_permissions_by_user_id(self, user_id):
-        PermissionAlias = aliased(Permission)
         return (
             db.session.execute(
-                select(self.Meta.model)
-                .select_from(self.Meta.model)
-                .join(
-                    PermissionAlias, PermissionAlias.user_id == self.Meta.model.user_id
-                )
-                .join(
-                    Service,
-                    (Service.id == PermissionAlias.service_id)
-                    & (Service.active.is_(True)),
-                )
+                select(Permission)
+                .join(Service, Service.id == Permission.service_id)
+                .where(Permission.user_id == user_id)
                 .where(Service.active.is_(True))
             )
             .scalars()