diff --git a/src/_macosx.m b/src/_macosx.m
index 046a3e44101e..2beeda14722d 100755
--- a/src/_macosx.m
+++ b/src/_macosx.m
@@ -591,7 +591,7 @@ static CGFloat _get_device_scale(CGContextRef cr)
     }
     Py_DECREF(size);
 
-    NSRect rect = NSMakeRect( /* x */ 100, /* y */ 350, height, width);
+    NSRect rect = NSMakeRect( /* x */ 100, /* y */ 350, width, height);
 
     self->window = [self->window initWithContentRect: rect
                                          styleMask: NSWindowStyleMaskTitled