diff --git a/Sources/arm/App.hx b/Sources/arm/App.hx
index d76deac6..79e3e790 100644
--- a/Sources/arm/App.hx
+++ b/Sources/arm/App.hx
@@ -253,6 +253,7 @@ class App {
 
 	#if arm_resizable
 	static function onResize() {
+		if (System.windowWidth() == 0 || System.windowHeight() == 0) return;
 		resize();
 
 		var ratio = System.windowHeight() / lastWindowHeight;