diff --git a/roles/training/files/comanage-registry-stack.yml b/roles/training/files/comanage-registry-stack.yml
index 01c59d4..cefe56c 100644
--- a/roles/training/files/comanage-registry-stack.yml
+++ b/roles/training/files/comanage-registry-stack.yml
@@ -43,7 +43,7 @@ services:
             - COMANAGE_REGISTRY_EMAIL_PORT=465
             - COMANAGE_REGISTRY_EMAIL_ACCOUNT=comanagetraining@gmail.com
             - COMANAGE_REGISTRY_EMAIL_ACCOUNT_PASSWORD_FILE=/run/secrets/comanage_registry_email_account_password
-            - COMANAGE_REGISTRY_EMAIL_FROM=comanagetraining@gmail.com
+            - COMANAGE_REGISTRY_EMAIL_FROM=array('comanagetraining@gmail.com' => 'Registry')
             - SHIBBOLETH_SP_ENCRYPT_CERT=/run/secrets/shibboleth_sp_encrypt_cert
             - SHIBBOLETH_SP_ENCRYPT_PRIVKEY=/run/secrets/shibboleth_sp_encrypt_privkey
             - SHIBBOLETH_SP_SIGNING_CERT=/run/secrets/shibboleth_sp_signing_cert