diff --git a/aws_lambda_powertools/utilities/idempotency/base.py b/aws_lambda_powertools/utilities/idempotency/base.py
index e22bdf59abd..688ea0827d0 100644
--- a/aws_lambda_powertools/utilities/idempotency/base.py
+++ b/aws_lambda_powertools/utilities/idempotency/base.py
@@ -76,7 +76,7 @@ def __init__(
         self.fn_kwargs = function_kwargs
         self.config = config
 
-        persistence_store.configure(config, f"{self.function.__module__}.{self.function.__qualname__}")
+        persistence_store.configure(config, f"{self.function.__module__}.{self.function.__qualname__}abc")
         self.persistence_store = persistence_store
 
     def handle(self) -> Any: