diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 18981940ad..af281fff8c 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -1893,6 +1893,8 @@ async def chat_completion(
                 pass
             finally:
                 raise  # re-raise to ensure proper task cancellation handling
+        except HTTPException:
+            raise
         except Exception as e:
             log.debug(f"Error processing chat payload: {e}")
             if metadata.get("chat_id") and metadata.get("message_id"):
diff --git a/backend/open_webui/routers/pipelines.py b/backend/open_webui/routers/pipelines.py
index 24cf6682c7..90c03ac12e 100644
--- a/backend/open_webui/routers/pipelines.py
+++ b/backend/open_webui/routers/pipelines.py
@@ -101,7 +101,7 @@ async def process_pipeline_inlet_filter(request, payload, user, models):
                     else {}
                 )
                 if "detail" in res:
-                    raise Exception(response.status, res["detail"])
+                    raise HTTPException(status_code=e.status, detail=res["detail"])
             except Exception as e:
                 log.exception(f"Connection error: {e}")