diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index 4da6d58e2..fdacde006 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -2973,18 +2973,6 @@ void MainWindow::ChangedHeight(const QString &text)
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void MainWindow::DockToolOptionsVisibilityChanged(bool visible)
-{
-    isDockToolOptionsVisible = visible;
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-void MainWindow::DockGropsVisibilityChanged(bool visible)
-{
-    isDockGroupsVisible = visible;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void MainWindow::SetDefaultHeight()
 {
@@ -3610,12 +3598,15 @@ void MainWindow::AddDocks()
     //Add dock
     actionDockWidgetToolOptions = ui->dockWidgetToolOptions->toggleViewAction();
     ui->menuPatternPiece->insertAction(ui->actionPattern_properties, actionDockWidgetToolOptions);
-    connect(ui->dockWidgetToolOptions, &QDockWidget::visibilityChanged, this,
-            &MainWindow::DockToolOptionsVisibilityChanged);
+    connect(ui->dockWidgetToolOptions, &QDockWidget::visibilityChanged, [this](bool visible){
+        isDockToolOptionsVisible = visible;
+    });
 
     actionDockWidgetGroups = ui->dockWidgetGroups->toggleViewAction();
     ui->menuPatternPiece->insertAction(ui->actionPattern_properties, actionDockWidgetGroups);
-    connect(ui->dockWidgetGroups, &QDockWidget::visibilityChanged, this, &MainWindow::DockGropsVisibilityChanged);
+    connect(ui->dockWidgetGroups, &QDockWidget::visibilityChanged, [this](bool visible){
+        isDockGroupsVisible = visible;
+    });
 
     separatorAct = new QAction(this);
     separatorAct->setSeparator(true);
diff --git a/src/app/valentina/mainwindow.h b/src/app/valentina/mainwindow.h
index 943245dc9..828766427 100644
--- a/src/app/valentina/mainwindow.h
+++ b/src/app/valentina/mainwindow.h
@@ -207,9 +207,6 @@ private slots:
     void ChangedSize(const QString &text);
     void ChangedHeight(const QString & text);
 
-    void DockToolOptionsVisibilityChanged(bool visible);
-    void DockGropsVisibilityChanged(bool visible);
-
 private:
     Q_DISABLE_COPY(MainWindow)
     /** @brief ui keeps information about user interface */