diff --git a/gateway/run.py b/gateway/run.py
index 06a26d73aea..911021a36ee 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -1340,6 +1340,7 @@ _AUTO_APPEND_MEDIA_TOOL_NAMES = {
     "text_to_speech",
     "text_to_speech_tool",
     "image_generate",
+    "bfl_flux3_get_result",
 }
 
 # ---- helpers: detect interrupted tool tails & auto-continue noise ----------