diff --git a/crates/border-wars/src/responsive_scale.rs b/crates/border-wars/src/responsive_scale.rs
index a64ef60..f35f335 100644
--- a/crates/border-wars/src/responsive_scale.rs
+++ b/crates/border-wars/src/responsive_scale.rs
@@ -29,7 +29,7 @@ pub fn change_scaling(
     size: Res<UILayoutSize>,
 ) {
     let window = windows.get_single().expect("Main window not found");
-    if !window.resolution.physical_height() > 0 {
+    if window.resolution.physical_height() <= 0 {
         return;
     };
     let (a, b) = (