diff --git a/src/wp-admin/css/themes.css b/src/wp-admin/css/themes.css
index 04bfdd00f7..8aed203aec 100644
--- a/src/wp-admin/css/themes.css
+++ b/src/wp-admin/css/themes.css
@@ -7,6 +7,10 @@
   16.1 - Manage Themes
 ------------------------------------------------------------------------------*/
 
+.themes-php {
+	overflow-y: scroll;
+}
+
 body.js .theme-browser.search-loading {
 	display: none;
 }