diff --git a/litellm/litellm_core_utils/litellm_logging.py b/litellm/litellm_core_utils/litellm_logging.py
index 7134f52c95..0b152e0dda 100644
--- a/litellm/litellm_core_utils/litellm_logging.py
+++ b/litellm/litellm_core_utils/litellm_logging.py
@@ -1164,15 +1164,6 @@ class Logging(LiteLLMLoggingBaseClass):
 
         used for consistent cost calculation across response headers + logging integrations.
         """
-
-        # Check if response_cost is already calculated and stored in model_call_details
-        # This is used by passthrough endpoints that calculate costs manually
-        if (
-            hasattr(self, "model_call_details")
-            and self.model_call_details.get("response_cost") is not None
-        ):
-            return self.model_call_details["response_cost"]
-
         if isinstance(result, BaseModel) and hasattr(result, "_hidden_params"):
             hidden_params = getattr(result, "_hidden_params", {})
             if (