diff --git a/src/wp-includes/class-wp-customize-control.php b/src/wp-includes/class-wp-customize-control.php
index 46ce984586..de377d8fe2 100644
--- a/src/wp-includes/class-wp-customize-control.php
+++ b/src/wp-includes/class-wp-customize-control.php
@@ -1243,14 +1243,11 @@ class WP_Customize_Theme_Control extends WP_Customize_Control {
class WP_Customize_New_Theme_Control extends WP_Customize_Control {
/**
- * Render the new control.
+ * Render the control content.
*
* @since 4.2.0
*/
- public function render() {
- if ( is_multisite() || ! current_user_can( 'install_themes') ) {
- return;
- }
+ public function render_content() {
?>
diff --git a/src/wp-includes/class-wp-customize-manager.php b/src/wp-includes/class-wp-customize-manager.php
index 0f449fc87a..4be5622382 100644
--- a/src/wp-includes/class-wp-customize-manager.php
+++ b/src/wp-includes/class-wp-customize-manager.php
@@ -1171,10 +1171,12 @@ final class WP_Customize_Manager {
) ) );
}
- $this->add_control( new WP_Customize_New_Theme_Control( $this, 'add_theme', array(
- 'section' => 'themes',
- 'settings' => 'active_theme',
- ) ) );
+ if ( ! is_multisite() && current_user_can( 'install_themes' ) ) {
+ $this->add_control( new WP_Customize_New_Theme_Control( $this, 'add_theme', array(
+ 'section' => 'themes',
+ 'settings' => 'active_theme',
+ ) ) );
+ }
/* Site Title & Tagline */