diff --git a/tests.toml b/tests.toml
index f0b74e8..0ae119d 100644
--- a/tests.toml
+++ b/tests.toml
@@ -7,7 +7,7 @@ test_format = 1.0
 
     args.password_couchdb_admin = "TestPasswordCouchDBadmin"
     args.password_couchdb_flohmarkt = "TestPasswordCouchDBflohmarkt"
-    args.admin_mail = "admin@localhost"
+    args.admin_mail = "admin@example.com"
 
     test_upgrade_from.217fc0e.name = "Upgrade from ynh4"