diff --git a/fence/blueprints/data/indexd.py b/fence/blueprints/data/indexd.py
index f677ae182..34e6342d5 100755
--- a/fence/blueprints/data/indexd.py
+++ b/fence/blueprints/data/indexd.py
@@ -1203,7 +1203,7 @@ def _generate_google_storage_signed_url(
             else:
                 del self._assume_role_cache_gs[proxy_group_id]
 
-        if is_cached == False and hasattr(flask.current_app, "db"):
+        if not is_cached and hasattr(flask.current_app, "db"):
             with flask.current_app.db.session as session:
                 cache = (
                     session.query(AssumeRoleCacheGCP)