Update app.py

app.py

@@ -378,7 +378,7 @@ def switch_working_frame(working_frame, scanned_frames, video_frames_dir):
             frame_number = int(match.group(1))
             ann_frame_idx = frame_number
             new_working_frame = os.path.join(video_frames_dir, scanned_frames[ann_frame_idx_frame_idx])
-    return new_working_frame, gr.State([]), gr.State([]), new_working_frame, new_working_frame
+            return new_working_frame, gr.State([]), gr.State([]), new_working_frame, new_working_frame
 
 with gr.Blocks() as demo:
     first_frame_path = gr.State()