diff --git a/litellm/proxy/hooks/parallel_request_limiter.py b/litellm/proxy/hooks/parallel_request_limiter.py
index cd3b73eb9d4..c6324c3e3a3 100644
--- a/litellm/proxy/hooks/parallel_request_limiter.py
+++ b/litellm/proxy/hooks/parallel_request_limiter.py
@@ -154,7 +154,7 @@ class _PROXY_MaxParallelRequestsHandler(CustomLogger):
         )
         raise ProxyHTTPRateLimitError(
             status_code=429,
-            detail=f"Max parallel request limit reached {additional_details}",
+            detail=error_message,
             headers={"retry-after": str(self.time_to_next_minute())},
             model=resolved_model,
             llm_provider=llm_provider,