diff --git a/CRM/Contribute/PseudoConstant.php b/CRM/Contribute/PseudoConstant.php
index af713803f738..210cc1faa5db 100644
--- a/CRM/Contribute/PseudoConstant.php
+++ b/CRM/Contribute/PseudoConstant.php
@@ -173,7 +173,7 @@ public static function flush($name = 'cache') {
    *   Do we want all pages or only active pages.
    *
    *
-   * @return array
+   * @return string|array|null
    *   array reference of all contribution pages if any
    */
   public static function &contributionPage($id = NULL, $all = FALSE) {