diff --git a/src/components/archiveList.vue b/src/components/archiveList.vue
index 6c88852..69b86fd 100644
--- a/src/components/archiveList.vue
+++ b/src/components/archiveList.vue
@@ -61,9 +61,12 @@ This file is part of ArciveList.
             </div>
           </li>
           <li v-for="site in sites"
-              class="accordion-item accordion-site-item"
+              class="accordion-item"
               data-accordion-item>
-            <div class="accordion-title">
+            <div class="accordion-title"
+                 role="tab"
+                 aria-expanded="false"
+                 aria-selected="false">
               <ul class="">
                 <li class="title">
                   {{ site.title }}
@@ -79,9 +82,7 @@ This file is part of ArciveList.
                 </li>
               </ul>
             </div>
-            <aside class="accordion-content
-                          accordion-site-content"
-                   data-tab-content>
+            <aside class="accordion-content">
              <section>
               <figure>
                 <img :src="site.thumbnail" />