diff --git a/lib/Alchemy/Phrasea/Controller/Admin/Users.php b/lib/Alchemy/Phrasea/Controller/Admin/Users.php
index cee6b6544f..6f9ef2216e 100644
--- a/lib/Alchemy/Phrasea/Controller/Admin/Users.php
+++ b/lib/Alchemy/Phrasea/Controller/Admin/Users.php
@@ -548,7 +548,7 @@ class Users implements ControllerProviderInterface
                     $row = $stmt->fetch(\PDO::FETCH_ASSOC);
                     $stmt->closeCursor();
 
-                    $acceptColl = $denyColl = [];
+                    $acceptColl = $denyColl = array();
 
                     if ($row) {
                         if (\Swift_Validate::email($row['usr_mail'])) {