diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp
index c38ca70eb60..aa530c5f08c 100644
--- a/src/gui/kernel/qplatformtheme.cpp
+++ b/src/gui/kernel/qplatformtheme.cpp
@@ -470,9 +470,16 @@ const QFont *QPlatformTheme::font(Font type) const
     return nullptr;
 }
 
-QPixmap QPlatformTheme::standardPixmap(StandardPixmap sp, const QSizeF &size) const
+/*!
+    \brief Return a pixmap for \a standardPixmap, at the given \a size.
+
+    The implementation should not take system DPR into account, and
+    always return a pixmap with a DPR of 1. It's up to the consumer
+    to account for DPR and request a pixmap of the right size.
+*/
+QPixmap QPlatformTheme::standardPixmap(StandardPixmap standardPixmap, const QSizeF &size) const
 {
-    Q_UNUSED(sp);
+    Q_UNUSED(standardPixmap);
     Q_UNUSED(size);
     // TODO Should return QCommonStyle pixmaps?
     return QPixmap();
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index 022ef8f072f..6d15e8e5d2c 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -390,9 +390,7 @@ QPixmap QCocoaTheme::standardPixmap(StandardPixmap sp, const QSizeF &size) const
         QT_IGNORE_DEPRECATIONS(GetIconRef(kOnSystemDisk, kSystemIconsCreator, iconType, &icon));
 
         if (icon) {
-            const auto dpr = qGuiApp->devicePixelRatio(); // Highest in the system
-            pixmap = qt_mac_convert_iconref(icon, size.width() * dpr, size.height() * dpr);
-            pixmap.setDevicePixelRatio(dpr);
+            pixmap = qt_mac_convert_iconref(icon, size.width(), size.height());
             QT_IGNORE_DEPRECATIONS(ReleaseIconRef(icon));
         }
 
diff --git a/tests/manual/iconbrowser/main.cpp b/tests/manual/iconbrowser/main.cpp
index c22dcbf7113..11968d86eb7 100644
--- a/tests/manual/iconbrowser/main.cpp
+++ b/tests/manual/iconbrowser/main.cpp
@@ -413,7 +413,8 @@ public:
             case Theme:
                 if (row >= themedIcons.size())
                     break;
-                return QIcon(QApplicationPrivate::platformTheme()->standardPixmap(QPlatformTheme::StandardPixmap(row), {64, 64}));
+                return QIcon(QApplicationPrivate::platformTheme()->standardPixmap(
+                    QPlatformTheme::StandardPixmap(row), QSize(64, 64) * qGuiApp->devicePixelRatio()));
             case Icon:
                 if (row < themedIcons.size())
                     return QIcon::fromTheme(themedIcons.at(row));