diff --git a/src/Editor/Undo/CPasteNodesCommand.cpp b/src/Editor/Undo/CPasteNodesCommand.cpp
index 03e4a858..de1d0076 100644
--- a/src/Editor/Undo/CPasteNodesCommand.cpp
+++ b/src/Editor/Undo/CPasteNodesCommand.cpp
@@ -10,15 +10,10 @@ CPasteNodesCommand::CPasteNodesCommand(CWorldEditor *pEditor, CScriptLayer *pLay
     const CNodeCopyMimeData *pkMimeData = qobject_cast<const CNodeCopyMimeData*>(qApp->clipboard()->mimeData());
 
     if (pkMimeData)
-        mpMimeData = new CNodeCopyMimeData(*pkMimeData);
-    else
-        mpMimeData = nullptr;
+        mpMimeData = std::make_unique<CNodeCopyMimeData>(*pkMimeData);
 }
 
-CPasteNodesCommand::~CPasteNodesCommand()
-{
-    if (mpMimeData) delete mpMimeData;
-}
+CPasteNodesCommand::~CPasteNodesCommand() = default;
 
 void CPasteNodesCommand::undo()
 {
diff --git a/src/Editor/Undo/CPasteNodesCommand.h b/src/Editor/Undo/CPasteNodesCommand.h
index 218e231f..74339eb5 100644
--- a/src/Editor/Undo/CPasteNodesCommand.h
+++ b/src/Editor/Undo/CPasteNodesCommand.h
@@ -6,13 +6,14 @@
 #include "Editor/CNodeCopyMimeData.h"
 #include "Editor/WorldEditor/CWorldEditor.h"
 #include <QClipboard>
+#include <memory>
 
 class CPasteNodesCommand : public IUndoCommand
 {
     CWorldEditor *mpEditor;
     CScriptLayer *mpLayer;
     CVector3f mPastePoint;
-    CNodeCopyMimeData *mpMimeData;
+    std::unique_ptr<CNodeCopyMimeData> mpMimeData;
     CNodePtrList mPastedNodes;
     CNodePtrList mOriginalSelection;
     CInstancePtrList mLinkedInstances;