diff --git a/website/client/components/YouTubeVideo.vue b/website/client/components/YouTubeVideo.vue
index 59f05d5..357ec29 100644
--- a/website/client/components/YouTubeVideo.vue
+++ b/website/client/components/YouTubeVideo.vue
@@ -1,6 +1,9 @@
 <script setup lang="ts">
 defineProps({
-  videoId: String,
+  videoId: {
+    type: String,
+    required: true,
+  },
 })
 </script>