diff --git a/src/workspace.cpp b/src/workspace.cpp
index bf529c847..15b409aab 100644
--- a/src/workspace.cpp
+++ b/src/workspace.cpp
@@ -325,7 +325,7 @@ void Workspace::switchTablet(bool bOn)
     bool bTopClientMaximize = true;         //顶层窗口最大化标志
     for (int i = stacking_order.count() - 1; i > -1; --i) {
         AbstractClient *c = qobject_cast<AbstractClient*>(stacking_order.at(i));
-        if (!c || c->isDock() || c->isDesktop())
+        if (!c || c->isDock() || c->isDesktop() || c->caption().contains("sidebar", Qt::CaseInsensitive))
             continue;
 
         //m_bTabletMode为true，表示pc切平板