diff --git a/_includes/workshop_ad.html b/_includes/workshop_ad.html
index be6aad4..9253974 100644
--- a/_includes/workshop_ad.html
+++ b/_includes/workshop_ad.html
@@ -30,7 +30,7 @@ <h2>{{page.venue}}</h2>
         </div>
         <div class="col-md-6">
           <p>
-          <strong>Instructors:</strong>
+          <strong>インストラクター:</strong>
           {% if page.instructor %}
           {{page.instructor | join: ', ' %}}
           {% else %}