diff --git a/reflex/utils/types.py b/reflex/utils/types.py
index d25cd235b..404ac0e10 100644
--- a/reflex/utils/types.py
+++ b/reflex/utils/types.py
@@ -124,7 +124,6 @@ RESERVED_BACKEND_VAR_NAMES = {
     "_was_touched",
     "_changed_computed_vars",
     "_ready_computed_vars",
-    "_not_persisted_var_cache",
 }
 
 if sys.version_info >= (3, 11):