diff --git a/src/wp-admin/about.php b/src/wp-admin/about.php
index 639df3bc08..bf58a24ba6 100644
--- a/src/wp-admin/about.php
+++ b/src/wp-admin/about.php
@@ -161,7 +161,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 			<div class="column about__image is-vertically-aligned-center">
 				<picture>
 					<source srcset="https://s.w.org/images/core/5.8/about-theme-json.png, https://s.w.org/images/core/5.8/about-theme-json-2x.png 2x">
-					<img src="https://s.w.org/images/core/5.8/about-theme-json.png" alt="">
+					<img src="https://s.w.org/images/core/5.8/about-theme-json.png" alt="" />
 				</picture>
 			</div>
 		</div>