diff --git a/pillar/role/discourse.sls b/pillar/role/discourse.sls
index 78ac205..036ed64 100644
--- a/pillar/role/discourse.sls
+++ b/pillar/role/discourse.sls
@@ -4,19 +4,19 @@ include:
 profile:
   postfix:
     maincf:
-	  maillog_file: /dev/stdout
-	  smtputf8_enable: no
-	  compatibility_level: 2
-	  export_environment: 'TZ LANG'
-	  append_dot_mydomain: no
-	  mydestination: localhost
-	  mynetworks: '127.0.0.0/8 [::1]/128 [fe80::]/64'
-	  transport_maps: hash:/etc/postfix/transport
-	  smtpd_recipient_restrictions: check_policy_service unix:private/policy
+      maillog_file: /dev/stdout
+      smtputf8_enable: no
+      compatibility_level: 2
+      export_environment: 'TZ LANG'
+      append_dot_mydomain: no
+      mydestination: localhost
+      mynetworks: '127.0.0.0/8 [::1]/128 [fe80::]/64'
+      transport_maps: hash:/etc/postfix/transport
+      smtpd_recipient_restrictions: check_policy_service unix:private/policy
     mastercf:
       smtp: inet smtp inet n - n - - smtpd
-	  discourse: unix discourse unix - n n - - pipe user=nobody:nogroup argv=/usr/bin/receive-mail ${recipient}
-	  policy: unix policy unix - n n - - spawn user=nobody argv=/usr/bin/discourse-smtp-fast-rejection
+      discourse: unix discourse unix - n n - - pipe user=nobody:nogroup argv=/usr/bin/receive-mail ${recipient}
+      policy: unix policy unix - n n - - spawn user=nobody argv=/usr/bin/discourse-smtp-fast-rejection
     aliases:
       discourse: root
     # We need to set up transport map with `$domain discourse:` line for every domain