Update webui.py

webui.py

@@ -519,6 +519,18 @@ def render_interface() -> gr.Blocks:
                 )
 
         # ── Event handlers ──
+        prompt_audio.change(
+            fn=lambda: None,
+            inputs=[],
+            outputs=[prompt_metadata],
+        )
+        
+        target_audio.change(
+            fn=lambda: None,
+            inputs=[],
+            outputs=[target_metadata],
+        )
+        
         transcription_btn.click(
             fn=transcription_function,
             inputs=[