diff --git a/src/plugins/debugger/watchwindow.cpp b/src/plugins/debugger/watchwindow.cpp
index 187c8e0e60a..008250f3e75 100644
--- a/src/plugins/debugger/watchwindow.cpp
+++ b/src/plugins/debugger/watchwindow.cpp
@@ -78,7 +78,7 @@ void WatchTreeView::setModel(QAbstractItemModel *model)
     setRootIsDecorated(true);
     if (header()) {
         header()->setDefaultAlignment(Qt::AlignLeft);
-        if (m_type == ReturnType && m_type == TooltipType)
+        if (m_type == ReturnType || m_type == TooltipType)
             header()->hide();
     }