diff --git a/docs/src/get_started.md b/docs/src/get_started.md
index 75c1fdde20..36b4f30727 100644
--- a/docs/src/get_started.md
+++ b/docs/src/get_started.md
@@ -26,7 +26,7 @@ fn build_ui() -> impl Widget<()> {
 }
 
 fn main() -> Result<(), PlatformError> {
-    AppLauncher::with_window(WindowDesc::new(build_ui())).launch(())?;
+    AppLauncher::with_window(WindowDesc::new(build_ui)).launch(())?;
     Ok(())
 }
 ```