diff --git a/utils.inc.php b/utils.inc.php
index 81cb32d..680faee 100644
--- a/utils.inc.php
+++ b/utils.inc.php
@@ -247,7 +247,7 @@ function copyYesWikiFiles($domain, $user, $dbUser)
 --data-urlencode \'admin_email='.$_SERVER['admin_email'].'\' \
 --data-urlencode \'config[rewrite_mode]=1\' \
 --data-urlencode \'submit=Continue\' \
-https://'.$domain.'/?PagePrincipale&installAction=install';
+\'https://'.$domain.'/?PagePrincipale&installAction=install\'';
 echo $curl;
     exec($sudo.$curl);