diff --git a/themes/readable/post.tmpl b/themes/readable/post.tmpl
index d2789ea..15843f1 100644
--- a/themes/readable/post.tmpl
+++ b/themes/readable/post.tmpl
@@ -6,7 +6,7 @@
   <p>
     {if $post.tags}
       Tagged as {foreach $tag in $post.tags}
-        <a href="{$config.domain}/tag/{$tag.slug}{$config.pageExt}">{$tag.name}</a>{nil}
+        <a href="{$config.domain}/tag/{$tag.slug}.{$config.pageExt}">{$tag.name}</a>{nil}
           {if not isLast($tag)},{sp}{/if}
       {/foreach}
     {/if}