diff --git a/tests/chat.config.tests.js b/tests/chat.config.tests.js
index d64525e9..7230e2cf 100644
--- a/tests/chat.config.tests.js
+++ b/tests/chat.config.tests.js
@@ -1,6 +1,6 @@
 module.exports = {
   storage: {
     type: 'memory',
-    vapidSubject: 'mailto:admin@localhost',
   },
+  vapidSubject: 'mailto:admin@localhost',
 };