diff --git a/lumen/ai/ui.py b/lumen/ai/ui.py
index fe9c75a6..9ccef4a2 100644
--- a/lumen/ai/ui.py
+++ b/lumen/ai/ui.py
@@ -363,7 +363,7 @@ def explore_table_if_single(event):
             if len(table_select.options) == 1:
                 explore_button.param.trigger("value")
 
-        controls = SourceControls(select_existing=False, name='Upload')
+        controls = SourceControls(select_existing=False, multiple=True, name='Upload')
         controls.param.watch(explore_table_if_single, "add")
         tabs = Tabs(controls, sizing_mode='stretch_both', design=Material)