diff --git a/selfdrive/ui/qt/onroad.cc b/selfdrive/ui/qt/onroad.cc
index 8373b46..7e83833 100755
--- a/selfdrive/ui/qt/onroad.cc
+++ b/selfdrive/ui/qt/onroad.cc
@@ -441,7 +441,7 @@ void AnnotatedCameraWidget::drawHud(QPainter &p) {
   p.restore();
 
   if (!scene.hide_max_speed) {
-    drawSpeedWidget (p, 60, 45, "MAX", "33", QColor(0xff, 0xff, 0xff));
+    drawSpeedWidget (p, 60, 45, QString("MAX"), QString("33"), QColor(0xff, 0xff, 0xff));
   }
 
   // Draw FrogPilot widgets