diff --git a/conf/default.yaml b/conf/default.yaml
index e7481d7..a4d2d82 100644
--- a/conf/default.yaml
+++ b/conf/default.yaml
@@ -397,9 +397,9 @@ accounts:
         # options for email verification of account registrations
         email-verification:
             enabled: false
-            sender: "admin@my.network"
+            sender: "ergoadmin@__DOMAIN__"
             require-tls: true
-            helo-domain: "my.network" # defaults to server name if unset
+            helo-domain: "__DOMAIN__" # defaults to server name if unset
             # options to enable DKIM signing of outgoing emails (recommended, but
             # requires creating a DNS entry for the public key):
             # dkim:
@@ -674,7 +674,7 @@ opers:
         # or by certificate fingerprint, or both. if a password hash is set, then a
         # password is required to oper up (e.g., /OPER dan mypassword). to generate
         # the hash, use `ergo genpasswd`.
-        password: "$2a$04$0123456789abcdef0123456789abcdef0123456789abcdef01234"
+        password: "$2a$04$HR0neg/TjG015DvtvTo0He9t5H3iBeAfqKURnJ9iLs5FpETBhXS1K" #ergo@YunoHost
 
         # if a SHA-256 certificate fingerprint is configured here, then it will be
         # required to /OPER. if you comment out the password hash above, then you can