diff --git a/Classes/Core/Acceptance/Helper/Login.php b/Classes/Core/Acceptance/Helper/Login.php
index a59c5fec..93707fe6 100644
--- a/Classes/Core/Acceptance/Helper/Login.php
+++ b/Classes/Core/Acceptance/Helper/Login.php
@@ -75,6 +75,7 @@ public function useExistingSession($role = '')
         $wd->amOnPage('/typo3/index.php');
 
         // Ensure main content frame is fully loaded, otherwise there are load-race-conditions
+        $wd->waitForElement('iframe[name="list_frame"]');
         $wd->switchToIFrame('list_frame');
         $wd->waitForElement(Locator::firstElement('div.module'));
         // And switch back to main frame preparing a click to main module for the following main test case