Update app.py

app.py

@@ -1011,15 +1011,14 @@ with gr.Blocks(css=BASE_CSS, title="ForgeCaptions") as demo:
         with gr.Tab("Batch"):
             with gr.Accordion("Uploaded images", open=True):
                 input_files = gr.File(label="Drop images (or click to select)", file_types=["image"], file_count="multiple",)
-
-            run_button = gr.Button("Caption batch", variant="primary")
             preview_gallery = gr.Gallery(
                         label="Preview (un-captioned)",
                         show_label=True,
                         columns=5,
                         height=220,
                     )
-                    input_files.change(on_files_changed, inputs=[input_files], outputs=[preview_gallery])
+                input_files.change(on_files_changed, inputs=[input_files], outputs=[preview_gallery])
+            run_button = gr.Button("Caption batch", variant="primary")
 
         
     # ---- Results area (gallery left / table right)