diff --git a/templates/article.html b/templates/article.html
index 48544ae..809f7da 100644
--- a/templates/article.html
+++ b/templates/article.html
@@ -72,7 +72,7 @@
 {%- endif -%}
 
 {%- if page.lower or page.higher -%}
-	<hr>
+	<hr />
 	<nav id="post-nav">
 		{%- if page.higher -%}
 			<a class="post-nav-item post-nav-prev" href="{{ page.higher.permalink }}">