diff --git a/backend/dataall/core/permissions/db/resource_policy/resource_policy_repositories.py b/backend/dataall/core/permissions/db/resource_policy/resource_policy_repositories.py
index ecb68ce65..4b2b4d6c9 100644
--- a/backend/dataall/core/permissions/db/resource_policy/resource_policy_repositories.py
+++ b/backend/dataall/core/permissions/db/resource_policy/resource_policy_repositories.py
@@ -70,6 +70,7 @@ def has_group_resource_permission(
         else:
             return policy
 
+    @staticmethod
     def query_all_resource_policies(
         session, group_uri: str, resource_uri: str, resource_type: str = None, permissions: List[str] = None
     ):