diff --git a/kcm/src/kcm_kscreen.cpp b/kcm/src/kcm_kscreen.cpp
--- a/kcm/src/kcm_kscreen.cpp
+++ b/kcm/src/kcm_kscreen.cpp
@@ -88,6 +88,8 @@
         mMainLayout->addWidget(mKScreenWidget);
         QObject::connect(mKScreenWidget, &Widget::changed,
                 this, &KCMKScreen::changed);
+    } else {
+        mMainLayout->addWidget(mKScreenWidget);
     }
 
     mKScreenWidget->setConfig(qobject_cast<GetConfigOperation*>(op)->config());