diff --git a/nijigen/article-list.ftl b/nijigen/article-list.ftl
index 6ce5585..aa29e01 100644
--- a/nijigen/article-list.ftl
+++ b/nijigen/article-list.ftl
@@ -21,8 +21,8 @@
     <#list articles as article>
     <article class="item <#if article_index &lt; 3>item--active</#if>">
         <time class="tooltipped tooltipped__n item__date"
-              aria-label="${article.articleCreateDate?string("yyyy")}年">
-            ${article.articleCreateDate?string("MM")}月
+              aria-label="${article.articleCreateDate?string("yyyy")}${yearLabel}">
+            ${article.articleCreateDate?string("MM")}${monthLabel}
             <span class="item__day">${article.articleCreateDate?string("dd")}</span>
         </time>
 
diff --git a/nijigen/article.ftl b/nijigen/article.ftl
index 79e6319..708d027 100644
--- a/nijigen/article.ftl
+++ b/nijigen/article.ftl
@@ -55,8 +55,8 @@
     <main class="content article-list">
         <div class="item item--active">
             <time class="tooltipped tooltipped__n item__date"
-                  aria-label="${article.articleCreateDate?string("yyyy")}年">
-            ${article.articleCreateDate?string("MM")}月
+                  aria-label="${article.articleCreateDate?string("yyyy")}${yearLabel}">
+            ${article.articleCreateDate?string("MM")}${monthLabel}
                 <span class="item__day">${article.articleCreateDate?string("dd")}</span>
             </time>