diff --git a/src/wp-admin/css/themes.css b/src/wp-admin/css/themes.css
index a64ded031c..b5811c347b 100644
--- a/src/wp-admin/css/themes.css
+++ b/src/wp-admin/css/themes.css
@@ -166,6 +166,7 @@ body.js .theme-browser.search-loading {
 	padding: 15px 12px;
 	text-align: center;
 	border-radius: 3px;
+	border: none;
 	transition: opacity 0.1s ease-in-out;
 }