Update app.py

app.py

@@ -129,7 +129,7 @@ def refresh_models():
     
     text_models = [model for model in text_models if model not in ban_models]
     embedding_models = [model for model in embedding_models if model not in ban_models]
-    image_models = [model for model in embedding_models if model not in ban_models]
+    image_models = [model for model in image_models if model not in ban_models]
 
     with concurrent.futures.ThreadPoolExecutor(
         max_workers=100