Update

app.py

@@ -216,6 +216,18 @@ with gr.Blocks(css="style.css") as demo:
         outputs=result,
         api_name=False,
     )
+    negative_prompt.submit(
+        fn=randomize_seed_fn,
+        inputs=[seed, randomize_seed],
+        outputs=seed,
+        queue=False,
+        api_name=False,
+    ).then(
+        fn=run,
+        inputs=inputs,
+        outputs=result,
+        api_name=False,
+    )
     run_button.click(
         fn=randomize_seed_fn,
         inputs=[seed, randomize_seed],