FIX: change_input

app.py

@@ -60,11 +60,11 @@ def process_video(video, detection_type):
 
 def change_input(input_type):
     if input_type == "Image":
-        return gr.update(visible=True), gr.update(visible=False)
+        return gr.update(value=None, visible=True), gr.update(value=None, visible=False)
     elif input_type == "Video":
-        return gr.update(visible=False), gr.update(visible=True)
+        return gr.update(value=None, visible=False), gr.update(value=None, visible=True)
     else:
-        return None
+        return gr.update(value=None, visible=False), gr.update(value=None, visible=False)
 
 def determine_model_type(image_path):
     if "facial" in image_path.lower():