diff --git a/etc/service.yaml b/etc/service.example.yaml
similarity index 66%
rename from etc/service.yaml
rename to etc/service.example.yaml
index 319ba6f..9474363 100644
--- a/etc/service.yaml
+++ b/etc/service.example.yaml
@@ -7,8 +7,8 @@ Etcd:
 SMTP:
   Host: smtp.mailgun.org
   Port: 25
-  User: postmaster@code.30cm.net
-  Password: 9015592e10f385e4f16705e00a5e0d3d-2b91eb47-31205b4e
+  User: xxx
+  Password: 000
 
 SMSSender:
   User: daniel@30cm.net