diff --git a/demo/toga_demo/app.py b/demo/toga_demo/app.py
index 507659e0f3..e272f8c869 100755
--- a/demo/toga_demo/app.py
+++ b/demo/toga_demo/app.py
@@ -72,7 +72,7 @@ def startup(self):
             self.action2,
             "Action 2",
             tooltip="Perform action 2",
-            icon=toga.Icon.TOGA_ICON,
+            icon=toga.Icon.DEFAULT_ICON,
         )
 
         self.main_window.toolbar.add(cmd1, cmd2)