diff --git a/src/Oro/Bundle/InstallerBundle/Process/Step/FinalStep.php b/src/Oro/Bundle/InstallerBundle/Process/Step/FinalStep.php
index bd6f8605217..5d0ebe54bb4 100644
--- a/src/Oro/Bundle/InstallerBundle/Process/Step/FinalStep.php
+++ b/src/Oro/Bundle/InstallerBundle/Process/Step/FinalStep.php
@@ -8,6 +8,8 @@ class FinalStep extends AbstractStep
 {
     public function displayAction(ProcessContextInterface $context)
     {
+        $this->get('session.flash_bag')->clear();
+
         $this->complete();
 
         return $this->render('OroInstallerBundle:Process/Step:final.html.twig');