diff --git a/templates/preseed.erb b/templates/preseed.erb
index 2e72908..83dfb78 100644
--- a/templates/preseed.erb
+++ b/templates/preseed.erb
@@ -1,19 +1,19 @@
 # Template for postfix preseeding
-postfix	postfix/main_mailer_type           select  <%= @main_mailer_type %>
-postfix	postfix/mailbox_limit              string  0
-postfix	postfix/relay_restrictions_warning boolean
-postfix	postfix/tlsmgr_upgrade_warning     boolean
-postfix	postfix/root_address               string  <%= @root_address %>
-postfix	postfix/chattr                     boolean false
-postfix	postfix/relayhost                  string  <%= @relayhost %>
-postfix	postfix/procmail                   boolean false
-postfix	postfix/rfc1035_violation          boolean false
-postfix	postfix/mailname                   string  <%= @mailname %>
-postfix	postfix/protocols                  select  all
-postfix	postfix/destinations               string  <%= @destinations.join(", ") %>
-postfix	postfix/recipient_delim            string  +
-postfix	postfix/sqlite_warning             boolean
-postfix	postfix/retry_upgrade_warning      boolean
-postfix	postfix/mynetworks                 string  <%= @mynetworks.join(" ") %>
-postfix	postfix/kernel_version_warning     boolean
-postfix	postfix/mydomain_warning           boolean
+postfix postfix/main_mailer_type select <%= @main_mailer_type %>
+postfix postfix/mailbox_limit string 0
+postfix postfix/relay_restrictions_warning boolean
+postfix postfix/tlsmgr_upgrade_warning boolean
+postfix postfix/root_address string <%= @root_address %>
+postfix postfix/chattr boolean false
+postfix postfix/relayhost string <%= @relayhost %>
+postfix postfix/procmail boolean false
+postfix postfix/rfc1035_violation boolean false
+postfix postfix/mailname string <%= @mailname %>
+postfix postfix/protocols select all
+postfix postfix/destinations string <%= @destinations.join(", ") %>
+postfix postfix/recipient_delim string +
+postfix postfix/sqlite_warning boolean
+postfix postfix/retry_upgrade_warning boolean
+postfix postfix/mynetworks string <%= @mynetworks.join(" ") %>
+postfix postfix/kernel_version_warning boolean
+postfix postfix/mydomain_warning boolean