diff --git a/litellm/responses/litellm_completion_transformation/transformation.py b/litellm/responses/litellm_completion_transformation/transformation.py
index fb7635890a1..9c9923cf29f 100644
--- a/litellm/responses/litellm_completion_transformation/transformation.py
+++ b/litellm/responses/litellm_completion_transformation/transformation.py
@@ -14,7 +14,7 @@ try:
     )
 except ImportError:
     enterprise = None
-    _ENTERPRISE_ResponsesSessionHandler = None
+    _ENTERPRISE_ResponsesSessionHandler = None  # type: ignore
 
 from litellm.caching import InMemoryCache
 from litellm.litellm_core_utils.litellm_logging import Logging as LiteLLMLoggingObj