diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp
index a3dedd831a7..f366abbb012 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp
@@ -159,7 +159,7 @@ NodeInstanceServerProxy::NodeInstanceServerProxy(NodeInstanceView *nodeInstanceV
    QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
 
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) && (defined(Q_OS_MAC) || defined(Q_OS_LINUX))
-   enviroment.insert(QLatin1String("DESIGNER_DONT_USE_SHARED_MEMORY"), QLatin1String("1"));
+   environment.insert(QLatin1String("DESIGNER_DONT_USE_SHARED_MEMORY"), QLatin1String("1"));
 #endif
 
    if (QFileInfo(applicationPath).exists()) {