diff --git a/group_vars/all/main.yml b/group_vars/all/main.yml
new file mode 100644
index 0000000..d21e8ad
--- /dev/null
+++ b/group_vars/all/main.yml
@@ -0,0 +1,2 @@
+---
+mail_host: mail.johnnynator.de
diff --git a/roles/gitea/templates/gitea.conf.j2 b/roles/gitea/templates/gitea.conf.j2
index a2727f7..72a27ab 100644
--- a/roles/gitea/templates/gitea.conf.j2
+++ b/roles/gitea/templates/gitea.conf.j2
@@ -36,14 +36,14 @@ LEVEL = Info
 [mailer]
 ENABLED = true
 PROTOCOL = smtps
-SMTP_ADDR = mail.johnnynator.de
+SMTP_ADDR = {{ mail_host }}
 SMTP_PORT = 465
 FROM = "Gitea <{{gitea_mail }}>"
 USER = {{ gitea_mail }}
 PASSWD = {{ gitea_mail_password }}
 [email.incoming]
 ENABLED = true
-HOST = mail.johnnynator.de
+HOST = {{ mail_host }}
 PORT = 993
 USERNAME = {{ gitea_mail }}
 PASSWORD = {{ gitea_mail_password }}