diff --git a/src/gui/UBDocumentNavigator.cpp b/src/gui/UBDocumentNavigator.cpp
index 53539caf..f83540cf 100644
--- a/src/gui/UBDocumentNavigator.cpp
+++ b/src/gui/UBDocumentNavigator.cpp
@@ -351,6 +351,7 @@ UBSceneThumbnailNavigPixmap* UBDocumentNavigator::clickedThumbnail(const QPoint
 void UBDocumentNavigator::mouseReleaseEvent(QMouseEvent *event)
 {
     event->accept();
+    mLongPressTimer.stop();
 }
 
 void UBDocumentNavigator::longPressTimeout()