diff --git a/templates/base.html b/templates/base.html
index 9fd7385..83f76dd 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -40,16 +40,16 @@
           <link href="{{ FEED_DOMAIN }}/{{ FEED_RSS }}" type="application/rss+xml" rel="alternate" title="{{ SITENAME }} RSS Feed" />
       {% endif %}
       {% if CATEGORY_FEED_ATOM and category %}
-          <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_ATOM|format(category.slug) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME }} Categories Atom Feed" />
+          <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_ATOM|format(slug=category.slug) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME }} Categories Atom Feed" />
       {% endif %}
       {% if CATEGORY_FEED_RSS and category %}
-          <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_RSS|format(category.slug) }}" type="application/rss+xml" rel="alternate" title="{{ SITENAME }} Categories RSS Feed" />
+          <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_RSS|format(slug=category.slug) }}" type="application/rss+xml" rel="alternate" title="{{ SITENAME }} Categories RSS Feed" />
       {% endif %}
       {% if TAG_FEED_ATOM and tag %}
-          <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_ATOM|format(tag.slug) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME }} Tags Atom Feed" />
+          <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_ATOM|format(slug=tag.slug) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME }} Tags Atom Feed" />
       {% endif %}
       {% if TAG_FEED_RSS and tag %}
-          <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_RSS|format(tag.slug) }}" type="application/rss+xml" rel="alternate" title="{{ SITENAME }} Tags RSS Feed" />
+          <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_RSS|format(slug=tag.slug) }}" type="application/rss+xml" rel="alternate" title="{{ SITENAME }} Tags RSS Feed" />
       {% endif %}
   {% endfor %}