diff --git a/UWP/App.cpp b/UWP/App.cpp
index ea22db9540c8..67bafebe0a4d 100644
--- a/UWP/App.cpp
+++ b/UWP/App.cpp
@@ -330,7 +330,7 @@ void App::OnWindowSizeChanged(CoreWindow^ sender, WindowSizeChangedEventArgs^ ar
 
 	PSP_CoreParameter().pixelWidth = (int)(width * scale);
 	PSP_CoreParameter().pixelHeight = (int)(height * scale);
-	if (Native_UpdateScreenScale((int)width, (int)height), 1.0f) {
+	if (Native_UpdateScreenScale((int)width, (int)height, 1.0f)) {
 		System_PostUIMessage(UIMessage::GPU_DISPLAY_RESIZED);
 	}
 }