diff --git a/platform/osx/os_osx.mm b/platform/osx/os_osx.mm
index b45d0d80e6c..7d2116ba7e9 100644
--- a/platform/osx/os_osx.mm
+++ b/platform/osx/os_osx.mm
@@ -2270,12 +2270,12 @@ Size2 OS_OSX::get_window_size() const {
 Size2 OS_OSX::get_real_window_size() const {
 
 	NSRect frame = [window_object frame];
-	return Size2(frame.size.width, frame.size.height);
+	return Size2(frame.size.width, frame.size.height) * _display_scale();
 }
 
 void OS_OSX::set_window_size(const Size2 p_size) {
 
-	Size2 size = p_size;
+	Size2 size = p_size / _display_scale();
 
 	if (get_borderless_window() == false) {
 		// NSRect used by setFrame includes the title bar, so add it to our size.y