diff --git a/inventory/group_vars/copr_aws b/inventory/group_vars/copr_aws
index 9c7d32027a..95dd2f96f7 100644
--- a/inventory/group_vars/copr_aws
+++ b/inventory/group_vars/copr_aws
@@ -13,7 +13,7 @@ copr_backend_ips: ["34.227.76.72", "172.30.2.166"]
 keygen_host: "52.202.64.55"
 
 backend_base_url: "https://download.copr.fedorainfracloud.org"
-postfix_maincf: "postfix/main.cf/main.cf.copr"
+postfix_group: copr
 
 frontend_base_url: "https://copr.fedorainfracloud.org"
 dist_git_base_url: "copr-dist-git.fedorainfracloud.org"
diff --git a/inventory/group_vars/copr_dev_aws b/inventory/group_vars/copr_dev_aws
index fb78844d3a..e41a9ce34e 100644
--- a/inventory/group_vars/copr_dev_aws
+++ b/inventory/group_vars/copr_dev_aws
@@ -14,7 +14,7 @@ copr_backend_ips: ["54.174.143.212", "172.30.2.128"]
 keygen_host: "18.209.1.14"
 
 backend_base_url: "https://download.copr-dev.fedorainfracloud.org"
-postfix_maincf: "postfix/main.cf/main.cf.copr"
+postfix_group: copr
 
 frontend_base_url: "https://copr-fe-dev.cloud.fedoraproject.org"
 dist_git_base_url: "copr-dist-git-dev.fedorainfracloud.org"