diff --git a/src/Gui/ToolBarManager.cpp b/src/Gui/ToolBarManager.cpp
index 54bb8edb69..4380ca927d 100644
--- a/src/Gui/ToolBarManager.cpp
+++ b/src/Gui/ToolBarManager.cpp
@@ -181,7 +181,7 @@ public:
         , _conn(conn)
     {
         _layout = new QHBoxLayout(this);
-        _layout->setMargin(0);
+        _layout->setContentsMargins(QMargins());
     }
 
     void addWidget(QWidget *w)