diff --git a/src/wp-admin/css/themes.css b/src/wp-admin/css/themes.css
index 1fbcedcde0..3eb414dff6 100644
--- a/src/wp-admin/css/themes.css
+++ b/src/wp-admin/css/themes.css
@@ -1309,7 +1309,6 @@ body.full-overlay-active {
 	padding: 0;
 	margin: 0;
 	z-index: 10;
-	overflow: auto;
 	background: #eee;
 	border-right: none;
 }