diff --git a/web/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ServicesListIncluded.vue b/web/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ServicesListIncluded.vue
index 9afd98a2..55ed51aa 100644
--- a/web/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ServicesListIncluded.vue
+++ b/web/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/ServicesListIncluded.vue
@@ -10,6 +10,13 @@
 
 <script>
     export default {
-        props: [ 'services' ]
+        props: {
+            services: {
+                type: Array,
+                default () {
+                    return []
+                }
+            }
+        }
     }
 </script>