diff --git a/ground/gcs/src/plugins/coreplugin/mainwindow.cpp b/ground/gcs/src/plugins/coreplugin/mainwindow.cpp
index 8ce670858..217bb1cbf 100644
--- a/ground/gcs/src/plugins/coreplugin/mainwindow.cpp
+++ b/ground/gcs/src/plugins/coreplugin/mainwindow.cpp
@@ -650,7 +650,7 @@ void MainWindow::registerDefaultActions()
     connect(m_zoomAction, SIGNAL(triggered()), this, SLOT(showMaximized()));
 
     // Window separator
-    cmd = createSeparator(am, this, "QtCreator.Window.Sep.Size"), m_globalContext);
+    cmd = createSeparator(am, this, "QtCreator.Window.Sep.Size", m_globalContext);
     mwindow->addAction(cmd, Constants::G_WINDOW_SIZE);
 #endif