Update app.py

app.py

@@ -173,18 +173,15 @@ with gr.Blocks(css=custom_css, theme=WhiteTheme()) as demo:
     btn.click(fn=remove_background_wrapper, inputs=image_input, outputs=[
         output_foreground, output_background, output_foreground_mask, output_background_mask])
 
-    # Force light theme
-    demo.load(
-        None,
-        None,
-        _js="""
+    # Force light theme using the correct JavaScript loading syntax
+    demo.load(js="""
         () => {
             const params = new URLSearchParams(window.location.search);
             if (!params.has('__theme')) {
                 params.set('__theme', 'light');
                 window.location.search = params.toString();
             }
-        }"""
-    )
+        }
+    """)
 
     demo.launch(debug=True)