diff --git a/src/plugins/qmldesigner/components/edit3d/edit3dactions.cpp b/src/plugins/qmldesigner/components/edit3d/edit3dactions.cpp
index 2cf6647aab2..d5c93ca4b97 100644
--- a/src/plugins/qmldesigner/components/edit3d/edit3dactions.cpp
+++ b/src/plugins/qmldesigner/components/edit3d/edit3dactions.cpp
@@ -104,9 +104,8 @@ Edit3DCameraAction::Edit3DCameraAction(const QByteArray &menuId,
 
 bool Edit3DCameraAction::isEnabled(const SelectionContext &selectionContext) const
 {
-    return Utils::anyOf(selectionContext.selectedModelNodes(), [](const ModelNode &node) {
-        return node.isValid() && node.metaInfo().isQtQuick3DCamera();
-    });
+    return Utils::anyOf(selectionContext.selectedModelNodes(),
+                        [](const ModelNode &node) { return node.metaInfo().isQtQuick3DCamera(); });
 }
 
 }
diff --git a/src/plugins/qmldesigner/components/edit3d/edit3dcanvas.cpp b/src/plugins/qmldesigner/components/edit3d/edit3dcanvas.cpp
index 3f7a0dca118..10c71c23ca6 100644
--- a/src/plugins/qmldesigner/components/edit3d/edit3dcanvas.cpp
+++ b/src/plugins/qmldesigner/components/edit3d/edit3dcanvas.cpp
@@ -152,7 +152,7 @@ void Edit3DCanvas::dragEnterEvent(QDragEnterEvent *e)
 
     // Allow drop when there is no valid active scene, as the drop goes under the root node of
     // the document in that case.
-    if (!node.isValid() || !ModelNode::isThisOrAncestorLocked(node)) {
+    if (!ModelNode::isThisOrAncestorLocked(node)) {
         QByteArray data = e->mimeData()->data(Constants::MIME_TYPE_ITEM_LIBRARY_INFO);
         if (!data.isEmpty()) {
             QDataStream stream(data);
diff --git a/src/plugins/qmldesigner/components/edit3d/edit3dwidget.cpp b/src/plugins/qmldesigner/components/edit3d/edit3dwidget.cpp
index d95da6e8f25..b45847071bb 100644
--- a/src/plugins/qmldesigner/components/edit3d/edit3dwidget.cpp
+++ b/src/plugins/qmldesigner/components/edit3d/edit3dwidget.cpp
@@ -321,9 +321,8 @@ void Edit3DWidget::dropEvent(QDropEvent *dropEvent)
         QDataStream stream(data);
         qint32 internalId;
         stream >> internalId;
-        ModelNode matNode = m_view->modelNodeForInternalId(internalId);
 
-        if (matNode.isValid())
+        if (ModelNode matNode = m_view->modelNodeForInternalId(internalId))
             m_view->dropMaterial(matNode, dropEvent->position());
         return;
     }