diff --git a/widget/src/show_popup.rs b/widget/src/show_popup.rs
index fe36ed4..0171fbc 100644
--- a/widget/src/show_popup.rs
+++ b/widget/src/show_popup.rs
@@ -120,6 +120,7 @@ pub fn show_popup(
             height: 150.,
         },
         position: window::Position::Specific(Point { x: 20., y: 20. }),
+        decorations: false,
         ..window::Settings::default()
     })
     .run_with(move || {