diff --git a/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp b/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp
index 9e882be2fde..fda18bdf45f 100644
--- a/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp
+++ b/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp
@@ -112,7 +112,7 @@ void Edit3DView::updateActiveScene3D(const QVariantMap &sceneState)
     if (sceneState.contains(sceneKey)) {
         qint32 newActiveScene = sceneState[sceneKey].value<qint32>();
         edit3DWidget()->canvas()->updateActiveScene(newActiveScene);
-        rootModelNode().setAuxiliaryData("3d-active-scene", newActiveScene);
+        rootModelNode().setAuxiliaryData("active3dScene", newActiveScene);
     }
 
     if (sceneState.contains(selectKey))
diff --git a/src/plugins/qmldesigner/components/integration/designdocument.cpp b/src/plugins/qmldesigner/components/integration/designdocument.cpp
index e5d7e8978dc..6dc23eabf55 100644
--- a/src/plugins/qmldesigner/components/integration/designdocument.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocument.cpp
@@ -469,7 +469,7 @@ void DesignDocument::paste()
                                            [](const ModelNode &node) { return !node.isSubclassOf("QtQuick3D.Node"); })
                               == selectedNodes.end();
             if (all3DNodes) {
-                int activeSceneId = rootModelNode().auxiliaryData("3d-active-scene").toInt();
+                int activeSceneId = rootModelNode().auxiliaryData("active3dScene").toInt();
                 if (activeSceneId != -1) {
                     NodeListProperty sceneNodeProperty
                             = QmlVisualNode::findSceneNodeProperty(rootModelNode().view(), activeSceneId);
@@ -515,7 +515,7 @@ void DesignDocument::paste()
             } else {
                 // if selection is empty and this is a 3D Node, paste it under the active scene
                 if (pastedNode.isSubclassOf("QtQuick3D.Node")) {
-                    int activeSceneId = rootModelNode().auxiliaryData("3d-active-scene").toInt();
+                    int activeSceneId = rootModelNode().auxiliaryData("active3dScene").toInt();
                     if (activeSceneId != -1) {
                         NodeListProperty sceneNodeProperty
                                 = QmlVisualNode::findSceneNodeProperty(rootModelNode().view(), activeSceneId);