diff --git a/docs/_includes/category-list.html b/docs/_includes/category-list.html
index 039d5e2e..c1f81a56 100644
--- a/docs/_includes/category-list.html
+++ b/docs/_includes/category-list.html
@@ -11,7 +11,7 @@
     <!-- modified from http://www.codeofclimber.ru/2015/sorting-site-tags-in-jekyll/ -->
   {% endcomment %}
   {% capture page_categories %}{% for category in page.categories %}{{ category | downcase }}#{{ category }}{% unless forloop.last %},{% endunless %}{% endfor %}{% endcapture %}
-  {% assign category_hashes = (page_categories | split: ',' | sort:0) %}
+  {% assign category_hashes = page_categories | split: ',' | sort %}
 
   <p class="page__taxonomy">
     <strong><i class="fa fa-fw fa-folder-open" aria-hidden="true"></i> {{ site.data.ui-text[site.locale].categories_label | default: "Categories:" }} </strong>
diff --git a/docs/_includes/tag-list.html b/docs/_includes/tag-list.html
index 0cea2113..dd668281 100644
--- a/docs/_includes/tag-list.html
+++ b/docs/_includes/tag-list.html
@@ -11,7 +11,7 @@
     <!-- modified from http://www.codeofclimber.ru/2015/sorting-site-tags-in-jekyll/ -->
   {% endcomment %}
   {% capture page_tags %}{% for tag in page.tags %}{{ tag | downcase }}#{{ tag }}{% unless forloop.last %},{% endunless %}{% endfor %}{% endcapture %}
-  {% assign tag_hashes = (page_tags | split: ',' | sort:0) %}
+  {% assign tag_hashes = page_tags | split: ',' | sort %}
 
   <p class="page__taxonomy">
     <strong><i class="fa fa-fw fa-tags" aria-hidden="true"></i> {{ site.data.ui-text[site.locale].tags_label | default: "Tags:" }} </strong>