diff --git a/themes/cmd/layout/category.swig b/themes/cmd/layout/category.swig
index 9849beb..d703743 100644
--- a/themes/cmd/layout/category.swig
+++ b/themes/cmd/layout/category.swig
@@ -10,9 +10,9 @@
       {% if site.data.theme.topic_rss and site.data.theme.topic_rss.category %}
         {% set category_rss = site.data.theme.topic_rss.category %}
         {% if category_rss.name_lowercase %}
-          {% set rss_name = page.tag.toLowerCase() %}
+          {% set rss_name = page.category.toLowerCase() %}
         {% else %}
-          {% set rss_name = page.tag %}
+          {% set rss_name = page.category %}
         {% endif %}
         <div class="card-action">
           {% if category_rss.atom_suffix %}