diff --git a/gui/main.cpp b/gui/main.cpp
index c61bfa3f8..4ef839c55 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -44,6 +44,7 @@ int main(int argc, char *argv[])
 
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 #endif
 
     QApplication app(argc, argv);