diff --git a/Scripts/Editor/NodeEditorAction.cs b/Scripts/Editor/NodeEditorAction.cs
index ddf9e1f..2996938 100644
--- a/Scripts/Editor/NodeEditorAction.cs
+++ b/Scripts/Editor/NodeEditorAction.cs
@@ -203,6 +203,8 @@ namespace XNodeEditor {
                             EditorUtility.SetDirty(graph);
                             if (NodeEditorPreferences.GetSettings().autoSave) AssetDatabase.SaveAssets();
                         } else if (currentActivity == NodeActivity.DragNode) {
+                            IEnumerable<XNode.Node> nodes = Selection.objects.Where(x => x is XNode.Node).Select(x => x as XNode.Node);
+                            foreach (XNode.Node node in nodes) EditorUtility.SetDirty(node);
                             if (NodeEditorPreferences.GetSettings().autoSave) AssetDatabase.SaveAssets();
                         } else if (!IsHoveringNode) {
                             // If click outside node, release field focus