diff --git a/wp-admin/includes/class-wp-theme-install-list-table.php b/wp-admin/includes/class-wp-theme-install-list-table.php
index 04d230b3f8..412fe620ec 100644
--- a/wp-admin/includes/class-wp-theme-install-list-table.php
+++ b/wp-admin/includes/class-wp-theme-install-list-table.php
@@ -220,7 +220,7 @@ class WP_Theme_Install_List_Table extends WP_Themes_List_Table {
break;
}
- $actions[] = '' . __( 'Preview' ) . '';
+ $actions[] = '' . __( 'Preview' ) . '';
$actions = apply_filters( 'theme_install_actions', $actions, $theme );