diff --git a/packages/floating-ui-examples/src/examples/tooltip.rs b/packages/floating-ui-examples/src/examples/tooltip.rs
index cd671d5..737d9cd 100644
--- a/packages/floating-ui-examples/src/examples/tooltip.rs
+++ b/packages/floating-ui-examples/src/examples/tooltip.rs
@@ -48,12 +48,12 @@ pub fn TooltipExample() -> impl IntoView {
     let arrow_x = Signal::derive(move || {
         arrow_data
             .get()
-            .and_then(|arrow_data| arrow_data.x.map(|x| format!("{}px", x)))
+            .and_then(|arrow_data| arrow_data.x.map(|x| format!("{x}px")))
     });
     let arrow_y = Signal::derive(move || {
         arrow_data
             .get()
-            .and_then(|arrow_data| arrow_data.y.map(|y| format!("{}px", y)))
+            .and_then(|arrow_data| arrow_data.y.map(|y| format!("{y}px")))
     });
 
     view! {