diff --git a/application/MainWindow.cpp b/application/MainWindow.cpp
index a700d0c5..9225193e 100644
--- a/application/MainWindow.cpp
+++ b/application/MainWindow.cpp
@@ -259,7 +259,6 @@ public:
         actionAddInstance.setTooltipId(QT_TRANSLATE_NOOP("MainWindow", "Add a new instance."));
         all_actions.append(&actionAddInstance);
         mainToolBar->addAction(actionAddInstance);
-        actionAddInstance.setTextId(QT_TRANSLATE_NOOP("MainWindow", "A"));
 
         mainToolBar->addSeparator();