diff --git a/gateway/run.py b/gateway/run.py
index d62fbdc0035..82aea10cce7 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -17041,6 +17041,7 @@ class GatewayRunner:
                 "context_length": _context_length,
                 "session_id": effective_session_id,
                 "response_previewed": result.get("response_previewed", False),
+                "response_transformed": result.get("response_transformed", False),
             }
         
         # Start progress message sender if enabled