diff --git a/qt/main.cpp b/qt/main.cpp
index ccfbcc7705c..c8de293277d 100644
--- a/qt/main.cpp
+++ b/qt/main.cpp
@@ -50,7 +50,7 @@ int main( int argc, char* argv[] )
   qInstallMessageHandler(messageOutput);
 #endif
 
-#if ( QT_VERSION >= QT_VERSION_CHECK( 5, 6, 0 ) )
+#if ( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
   QCoreApplication::setAttribute( Qt::AA_EnableHighDpiScaling );
   qputenv( "QT_AUTO_SCREEN_SCALE_FACTOR", "1" );
 #endif