diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm
index ad2ca4a02e..db02ab1fe9 100644
--- a/src/plugins/styles/mac/qmacstyle_mac.mm
+++ b/src/plugins/styles/mac/qmacstyle_mac.mm
@@ -5190,7 +5190,7 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
                 break;
 
             if (isTransient) {
-                CGContextBeginTransparencyLayer(cg, NULL);
+                CGContextBeginTransparencyLayerWithRect(cg, scroller.frame, nullptr);
                 CGContextSetAlpha(cg, opacity);
             }