diff --git a/src/components/sidebar.rs b/src/components/sidebar.rs
index df58513..fe2f13f 100644
--- a/src/components/sidebar.rs
+++ b/src/components/sidebar.rs
@@ -51,7 +51,7 @@ pub fn Sidebar () -> impl IntoView {
     };
 
 
-    let pc_hp = move |a: u16, b: u16| {
+    let pc_hp = move |a: u16, b: u16| -> String {
         format!("width: {}%", utils::filled_pc(a, b).min(100.))
     };