diff --git a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
index 4982f5ee05..3ae1e4fca3 100644
--- a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
+++ b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
@@ -224,6 +224,7 @@ void QCocoaSystemTrayIcon::updateIcon(const QIcon &icon)
         r.moveCenter(fullHeightPixmap.rect().center());
         p.drawPixmap(r, pixmap);
     }
+    fullHeightPixmap.setDevicePixelRatio(devicePixelRatio);
 
     NSImage *nsimage = static_cast<NSImage *>(qt_mac_create_nsimage(fullHeightPixmap));
     [nsimage setTemplate:icon.isMask()];