diff --git a/auth/cas/lib.php b/auth/cas/lib.php
index c6b1fa48083..85829db35c3 100644
--- a/auth/cas/lib.php
+++ b/auth/cas/lib.php
@@ -100,7 +100,7 @@ function cas_authenticate_user_login ($username, $password) {
    global $CFG;
    $cas_validate=true;
 
-   phpCAS::client($CFG->cas_version,$CFG->cas_hostname,(Integer)$CFG->cas_port,$CFG->cas_baseuri);
+   phpCAS::client($CFG->cas_version,$CFG->cas_hostname,(integer)$CFG->cas_port,$CFG->cas_baseuri);
    phpCAS::setLang($CFG->cas_language);
    if (!phpCAS::isAuthenticated()){
       phpCAS::authenticateIfNeeded();
diff --git a/auth/cas/logout.php b/auth/cas/logout.php
index 210c19a35c5..be6bfba85e5 100644
--- a/auth/cas/logout.php
+++ b/auth/cas/logout.php
@@ -4,7 +4,7 @@
 defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.');
 
        include_once($CFG->dirroot.'/lib/cas/CAS.php');
-       phpCAS::client($CFG->cas_version,$CFG->cas_hostname,(Integer)$CFG->cas_port,$CFG->cas_baseuri);
+       phpCAS::client($CFG->cas_version,$CFG->cas_hostname,(integer)$CFG->cas_port,$CFG->cas_baseuri);
        $backurl = $CFG->wwwroot;
        phpCAS::logout($backurl);