diff --git a/assets/js/components/Navbar.vue b/assets/js/components/Navbar.vue
index 60b805153..7b624c9f8 100644
--- a/assets/js/components/Navbar.vue
+++ b/assets/js/components/Navbar.vue
@@ -36,7 +36,16 @@
 
 <script>
 export default {
-  props: ['siteName', 'pageUrl'],
+  props: {
+    siteName: {
+      type: String,
+      required: true,
+    },
+    pageUrl: {
+      type: String,
+      required: true,
+    },
+  },
 
   methods: {
     isActive(item) {