diff --git a/src/Mod/Fem/Gui/TaskCreateElementSet.cpp b/src/Mod/Fem/Gui/TaskCreateElementSet.cpp
index 56f377e5ab..75b5d19514 100644
--- a/src/Mod/Fem/Gui/TaskCreateElementSet.cpp
+++ b/src/Mod/Fem/Gui/TaskCreateElementSet.cpp
@@ -487,9 +487,15 @@ TaskCreateElementSet::TaskCreateElementSet(Fem::FemSetElementNodesObject* pcObje
     ui->setupUi(proxy);
     QMetaObject::connectSlotsByName(this);
     this->groupLayout()->addWidget(proxy);
-    QObject::connect(ui->toolButton_Poly, SIGNAL(clicked()), this, SLOT(Poly()));
-    QObject::connect(ui->toolButton_Restore, SIGNAL(clicked()), this, SLOT(Restore()));
-    QObject::connect(ui->toolButton_Rename, SIGNAL(clicked()), this, SLOT(CopyResultsMesh()));
+    QObject::connect(ui->toolButton_Poly, &QToolButton::clicked, this, &TaskCreateElementSet::Poly);
+    QObject::connect(ui->toolButton_Restore,
+                     &QToolButton::clicked,
+                     this,
+                     &TaskCreateElementSet::Restore);
+    QObject::connect(ui->toolButton_Rename,
+                     &QToolButton::clicked,
+                     this,
+                     &TaskCreateElementSet::CopyResultsMesh);
     // check if the Link to the FemMesh is defined
     assert(pcObject->FemMesh.getValue<Fem::FemMeshObject*>());
     MeshViewProvider = freecad_cast<ViewProviderFemMesh*>(