diff --git a/app/map/inputmapcanvasmap.cpp b/app/map/inputmapcanvasmap.cpp
index e5a62b8ae..8918f4099 100644
--- a/app/map/inputmapcanvasmap.cpp
+++ b/app/map/inputmapcanvasmap.cpp
@@ -269,6 +269,9 @@ void InputMapCanvasMap::onScreenChanged( QScreen *screen )
       mMapSettings->setDevicePixelRatio( screen->devicePixelRatio() );
     }
     mMapSettings->setOutputDpi( screen->physicalDotsPerInch() );
+    // Re-apply logical size so setOutputSize re-scales it with the new DPR
+    mMapSettings->setOutputSize( boundingRect().size().toSize() );
+    refresh();
   }
 }