diff --git a/install/index.php b/install/index.php
index df53d618c892e4d8f4c90beaf0bcd9124956844b..054c6967b1ba14a3b6fd9408b0b0e7a8a4ef6811 100644
--- a/install/index.php
+++ b/install/index.php
@@ -199,7 +199,7 @@ $app->post('/', function (Request $request, Response $response, Filesystem $stor
     cleanDirectory(__DIR__.'/../resources/cache');
     cleanDirectory(__DIR__.'/../resources/sessions');
 
-    //removeDirectory(__DIR__.'/../install');
+    removeDirectory(__DIR__.'/../install');
 
     // if is upgrading and existing installation, put it out maintenance
     if ($installed) {