diff --git a/crates/border-wars/src/responsive_scale.rs b/crates/border-wars/src/responsive_scale.rs
index 89681e5..2a501ff 100644
--- a/crates/border-wars/src/responsive_scale.rs
+++ b/crates/border-wars/src/responsive_scale.rs
@@ -1,5 +1,5 @@
-const DEFAULT_WIDTH = 1280.
-const DEFAULT_HEIGHT = 720.
+const DEFAULT_WIDTH: f32 = 1280.;
+const DEFAULT_HEIGHT: f32 = 720.;
 
 /// Calculates the ui_scale.0 depending on the size of the main node
 /// in order to make the screen responsive
@@ -10,4 +10,4 @@ pub fn change_scaling(mut ui_scale: ResMut<UiScale>, window: Query<&Window>) {
         window.resolution.height() / DEFAULT_HEIGHT,
     );
     ui_scale.0 = if a < b { a } else { b } as f64
-}
\ No newline at end of file
+}