diff --git a/tests.toml b/tests.toml
index 7e960cd..47cf81d 100644
--- a/tests.toml
+++ b/tests.toml
@@ -19,4 +19,6 @@ test_format = 1.0
     # -------------------------------
 
     test_upgrade_from.15f4690b.name = "Upgrade from 0.9.9"
+    test_upgrade_from.15f4690b.args.domain = "domain.tld"
+    test_upgrade_from.15f4690b.args.server_name = "domain.tld"
     test_upgrade_from.15f4690b.args.registration = true