diff --git a/html/class_passwordRecovery.inc b/html/class_passwordRecovery.inc
index 32fc0c600761fc092098c4537d533aa90763981d..664562e792d9530de247a787dbba207629a81baa 100644
--- a/html/class_passwordRecovery.inc
+++ b/html/class_passwordRecovery.inc
@@ -531,7 +531,7 @@ class passwordRecovery extends standAlonePage {
 
   function generateAndStoreToken()
   {
-    $activatecode = self::generateRandomHash();
+    $activatecode = static::generateRandomHash();
 
     $error = $this->storeToken($activatecode);