diff --git a/src/widgets/styles/qstylehelper.cpp b/src/widgets/styles/qstylehelper.cpp
index b8fbf373333..e23db2b6378 100644
--- a/src/widgets/styles/qstylehelper.cpp
+++ b/src/widgets/styles/qstylehelper.cpp
@@ -77,8 +77,13 @@ QString uniqueName(const QString &key, const QStyleOption *option, const QSize &
 
 qreal dpiScaled(qreal value)
 {
+#ifdef Q_OS_MAC
+    // On mac the DPI is allways 72 so we should not scale it
+    return value;
+#else
     static const qreal scale = qreal(qt_defaultDpiX()) / 96.0;
     return value * scale;
+#endif
 }