diff --git a/style.css b/style.css
index e49999960b..e3e498b216 100644
--- a/style.css
+++ b/style.css
@@ -5,7 +5,7 @@ Author: Automattic
 Author URI: https://automattic.com/
 Description: Hi. I'm a starter theme called <code>_s</code>, or <em>underscores</em>, if you like. I'm a theme meant for hacking so don't use me as a <em>Parent Theme</em>. Instead try turning me into the next, most awesome, WordPress theme out there. That's what I'm here for.
 Version: 1.0.0
-Tested up to: 5.4
+Tested up to: 5.8
 Requires PHP: 5.6
 License: GNU General Public License v2 or later
 License URI: LICENSE
@@ -715,10 +715,8 @@ textarea {
 }
 
 .site-main .comment-navigation,
-.site-main
-.posts-navigation,
-.site-main
-.post-navigation {
+.site-main .posts-navigation,
+.site-main .post-navigation {
 	margin: 0 0 1.5em;
 }