diff --git a/sddm-theme/dummydata/config.qml b/sddm-theme/dummydata/config.qml
index 86179e584..dd5c19f8f 100644
--- a/sddm-theme/dummydata/config.qml
+++ b/sddm-theme/dummydata/config.qml
@@ -1,7 +1,8 @@
 import QtQuick 2.0
 QtObject
 {
     property string type: "color"
     property color color: "#1d99f3" // Plasma blue
     property string background: ""
+    property int fontSize: 12
 }