diff --git a/vars/redhat.yml b/vars/redhat.yml
index 9812601..f37a9b0 100644
--- a/vars/redhat.yml
+++ b/vars/redhat.yml
@@ -2,7 +2,7 @@
 __postfix_relay_packages:
   - postfix
   - cyrus-sasl-plain
-  - mailx
+  - s-nail
 
 __postfix_relay_daemon_directory: /usr/libexec/postfix
 __postfix_relay_smtp_tls_cafile: /etc/ssl/certs/ca-bundle.crt