diff --git a/roles/base/files/postfix/main.cf/main.cf.vpn.pagure-stg b/roles/base/files/postfix/main.cf/main.cf.vpn.pagure-stg
index ec8eed1976..889f071ea8 100644
--- a/roles/base/files/postfix/main.cf/main.cf.vpn.pagure-stg
+++ b/roles/base/files/postfix/main.cf/main.cf.vpn.pagure-stg
@@ -697,7 +697,7 @@ smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
 smtpd_tls_mandatory_ciphers = high
 smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5, RC4
 smtpd_tls_loglevel = 1
-smtpd_tls_cert_file = /etc/pki/tls/certs/stg.pagure.io.crt
+smtpd_tls_cert_file = /etc/pki/tls/certs/stg.pagure.io.cert
 smtpd_tls_key_file = /etc/pki/tls/private/stg.pagure.io.key
 smtpd_tls_CAfile  =   /etc/pki/tls/certs/ca-bundle.crt
 smtpd_tls_security_level = may
@@ -715,7 +715,7 @@ smtp_tls_mandatory_protocols = !SSLv2,!SSLv3
 smtp_tls_mandatory_ciphers = high
 smtp_tls_mandatory_exclude_ciphers= aNULL, MD5, RC4
 smtp_tls_loglevel = 1
-smtp_tls_cert_file = /etc/pki/tls/certs/stg.pagure.io.crt
+smtp_tls_cert_file = /etc/pki/tls/certs/stg.pagure.io.cert
 smtp_tls_key_file = /etc/pki/tls/private/stg.pagure.io.key
 smtp_tls_CAfile  = /etc/pki/tls/certs/ca-bundle.crt
 smtp_tls_security_level = may