diff --git a/src/wp-admin/includes/class-wp-upgrader-skin.php b/src/wp-admin/includes/class-wp-upgrader-skin.php
index 43055b2ae6..ddcfd19f18 100644
--- a/src/wp-admin/includes/class-wp-upgrader-skin.php
+++ b/src/wp-admin/includes/class-wp-upgrader-skin.php
@@ -191,7 +191,7 @@ class WP_Upgrader_Skin {
 		} else {
 			echo '<script type="text/javascript">
 					(function( wp ) {
-						if ( wp && wp.updates && wp.updates.decrementCount )
+						if ( wp && wp.updates && wp.updates.decrementCount ) {
 							wp.updates.decrementCount( "' . $type . '" );
 						}
 					})( window.wp );