diff --git a/config.json.tmpl b/config.json.tmpl
index a4742e1..54ed84f 100644
--- a/config.json.tmpl
+++ b/config.json.tmpl
@@ -15,7 +15,7 @@
     "disable_guests": true,
     "disable_login_language_selector": true,
     "disable_3pid_login": false,
-    "brand": "{{ env "BRAND" }},
+    "brand": "{{ env "BRAND" }}",
     "integrations_ui_url": "https://scalar.vector.im/",
     "integrations_rest_url": "https://scalar.vector.im/api",
     "integrations_widgets_urls": [