diff --git a/module/common/model.php b/module/common/model.php
index 04d72c0aca..a64d3c99ca 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -2293,7 +2293,17 @@ EOD;
 
         $module = $this->app->getModuleName();
         $method = $this->app->getMethodName();
-        if($module == 'index' || $module == 'tutorial' || $module == 'install' || $module == 'upgrade' || ($module == 'user' && ($method == 'login' || $method == 'deny' || $method == 'logout')) || ($module == 'my' && ($method == 'changepassword' || $method == 'preference')) || ($module == 'file' && $method == 'read') || ($module == 'file' && $method == 'download') || ($module == 'file' && $method == 'uploadimages')) return;
+        if($module == 'index' ||
+           $module == 'tutorial' ||
+           $module == 'install' ||
+           $module == 'upgrade' ||
+           ($module == 'user' && ($method == 'login' || $method == 'deny' || $method == 'logout')) ||
+           ($module == 'my' && ($method == 'changepassword' || $method == 'preference')) ||
+           ($module == 'file' && ($method == 'read' || $method == 'download' || $method == 'uploadimages')) ||
+           ($module == 'sso' && $method == 'login'))
+        {
+            return;
+        }
 
         $url = helper::safe64Encode($_SERVER['REQUEST_URI']);
         $redirectUrl = helper::createLink('index', 'index', "open=$url");