Update app.py

app.py

@@ -529,14 +529,14 @@ with gr.Blocks(css=STYLE, theme=gr.themes.Soft()) as demo:
                 value=last_date, 
                 label="Select date", 
                 interactive=True,
-                scale=3,
+                scale=3, filterable=False
             )
             papers_dd = gr.Dropdown(
                 [paper["title"] for paper in last_papers],
                 value=selected_paper["title"],
                 label="Select paper title", 
                 interactive=True,
-                scale=7,
+                scale=7, filterable=False
             )
 
         with gr.Column(elem_classes=["no-gap"]):