diff --git a/templates/index.html b/templates/index.html
index cf3cc7e..07cfeb2 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -25,7 +25,7 @@
             </div>
             <div class="card-footer">
               {% for item_category in content_item.categories %}
-              <small><a href="{{ parent_path }}categories/{{ item_category }}.html" class="text-muted mx-1">{{ item_category }}</a></small>
+              <small><a href="{{ parent_path }}categories/{{ item_category }}.html" class="text-muted text-decoration-none mx-1">{{ item_category }}</a></small>
               {% endfor %}
             </div>
           </div>