diff --git a/bundles/InstallBundle/src/Installer.php b/bundles/InstallBundle/src/Installer.php
index 477ebcecc1b..3b31b2729e5 100644
--- a/bundles/InstallBundle/src/Installer.php
+++ b/bundles/InstallBundle/src/Installer.php
@@ -477,9 +477,9 @@ private function runInstall(array $dbConfig, array $userCredentials, Connection
 
         if(in_array('mark_migrations_as_done', $stepsToRun)) {
             $this->dispatchStepEvent('install_classes');
-        $this->installClasses();
+            $this->installClasses();
 
-        $this->dispatchStepEvent('migrations');
+            $this->dispatchStepEvent('migrations');
             $this->markMigrationsAsDone();
         }