diff --git a/modules/highgui/src/window_QT.cpp b/modules/highgui/src/window_QT.cpp
index 726cb69695..c8957d9536 100644
--- a/modules/highgui/src/window_QT.cpp
+++ b/modules/highgui/src/window_QT.cpp
@@ -2949,6 +2949,7 @@ void DefaultViewPort::stopDisplayInfo()
 {
     timerDisplay->stop();
     drawInfo = false;
+    viewport()->update();
 }