diff --git a/app/dao/services_dao.py b/app/dao/services_dao.py
index e2594f337..687145fe2 100644
--- a/app/dao/services_dao.py
+++ b/app/dao/services_dao.py
@@ -221,7 +221,7 @@ def dao_fetch_service_by_id_with_api_keys(service_id, only_active=False):
     )
     if only_active:
         stmt = stmt.filter(Service.working)
-    return db.session.execute(stmt).scalars().one()
+    return db.session.execute(stmt).scalars().unique().one()
 
 
 def dao_fetch_all_services_by_user(user_id, only_active=False):