diff --git a/src/Editor/WorldEditor/WInstancesTab.cpp b/src/Editor/WorldEditor/WInstancesTab.cpp
index f6e80c3a..53adf608 100644
--- a/src/Editor/WorldEditor/WInstancesTab.cpp
+++ b/src/Editor/WorldEditor/WInstancesTab.cpp
@@ -9,7 +9,7 @@
 
 WInstancesTab::WInstancesTab(CWorldEditor *pEditor, QWidget *parent) :
     QWidget(parent),
-    ui(new Ui::WInstancesTab)
+    ui(std::make_unique<Ui::WInstancesTab>())
 {
     ui->setupUi(this);
 
@@ -74,10 +74,7 @@ WInstancesTab::WInstancesTab(CWorldEditor *pEditor, QWidget *parent) :
     connect(mpUnhideAll, SIGNAL(triggered()), this, SLOT(OnUnhideAll()));
 }
 
-WInstancesTab::~WInstancesTab()
-{
-    delete ui;
-}
+WInstancesTab::~WInstancesTab() = default;
 
 // ************ PRIVATE SLOTS ************
 void WInstancesTab::OnTreeClick(QModelIndex Index)
diff --git a/src/Editor/WorldEditor/WInstancesTab.h b/src/Editor/WorldEditor/WInstancesTab.h
index 5602291c..a05f8050 100644
--- a/src/Editor/WorldEditor/WInstancesTab.h
+++ b/src/Editor/WorldEditor/WInstancesTab.h
@@ -8,6 +8,8 @@
 #include <QAction>
 #include <QMenu>
 
+#include <memory>
+
 class CWorldEditor;
 class CScene;
 
@@ -43,8 +45,8 @@ class WInstancesTab : public QWidget
     CInstancesModel::EIndexType mMenuIndexType;
 
 public:
-    explicit WInstancesTab(CWorldEditor *pEditor, QWidget *parent = 0);
-    ~WInstancesTab();
+    explicit WInstancesTab(CWorldEditor *pEditor, QWidget *parent = nullptr);
+    ~WInstancesTab() override;
 
 private slots:
     void OnTreeClick(QModelIndex Index);
@@ -61,7 +63,7 @@ private slots:
     void ExpandTopLevelItems();
 
 private:
-    Ui::WInstancesTab *ui;
+    std::unique_ptr<Ui::WInstancesTab> ui;
 };
 
 #endif // WINSTANCESTAB_H