diff --git a/wp-admin/includes/ms.php b/wp-admin/includes/ms.php
index 84c8b00523..1b2c7e78e5 100644
--- a/wp-admin/includes/ms.php
+++ b/wp-admin/includes/ms.php
@@ -385,7 +385,7 @@ function get_upload_space_available() {
  */
 function get_space_allowed() {
 	$space_allowed = get_option( 'blog_upload_space' );
-	if ( $space_allowed == false )
+	if ( $space_allowed === false )
 		$space_allowed = get_site_option( 'blog_upload_space' );
 	if ( empty( $space_allowed ) || !is_numeric( $space_allowed ) )
 		$space_allowed = 50;