diff --git a/pages/index.vue b/pages/index.vue
index dfa5f011..db585344 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -56,7 +56,8 @@ useSeoMeta({
             <AuthorsList :authors="guide.authors" />
             <div class="mt-2">
               <UBadge
-                v-for="tag of guide.tags"
+                v-for="(tag, index) of guide.tags"
+                :key="index"
                 :label="tag"
                 color="blue"
                 size="xs"