diff --git a/rootfs/etc/confd/templates/server.yaml.tmpl b/rootfs/etc/confd/templates/server.yaml.tmpl
index 6f18138..0422683 100644
--- a/rootfs/etc/confd/templates/server.yaml.tmpl
+++ b/rootfs/etc/confd/templates/server.yaml.tmpl
@@ -117,7 +117,7 @@ room_invite_state_types:
 app_service_config_files: {{if not (getenv "REGISTRATIONS")}}[]{{end}}
 {{if (getenv "REGISTRATIONS")}}
 {{range $registration := split (getenv "REGISTRATIONS") ";"}}
-    - {{ $registration }}
+    - "{{ $registration }}"
 {{end}}
 {{end}}