diff --git a/src/plugins/debugger/debuggerplugin.cpp b/src/plugins/debugger/debuggerplugin.cpp
index c6a8f9e4be1152a60382c88fb1386dd495e39547..2947f2cc2bd28763f46e6f5abeafc020536fea05 100644
--- a/src/plugins/debugger/debuggerplugin.cpp
+++ b/src/plugins/debugger/debuggerplugin.cpp
@@ -2158,7 +2158,6 @@ void DebuggerPluginPrivate::setSimpleDockWidgetArrangement
     mw->tabifyDockWidget(m_watchDock, m_threadsDock);
     mw->tabifyDockWidget(m_watchDock, m_sourceFilesDock);
     mw->tabifyDockWidget(m_watchDock, m_snapshotDock);
-    mw->tabifyDockWidget(m_watchDock, m_snapshotDock);
     mw->tabifyDockWidget(m_watchDock, m_scriptConsoleDock);
     if (uiSwitcher->qmlInspectorWindow())
         mw->tabifyDockWidget(m_watchDock, uiSwitcher->qmlInspectorWindow());