diff --git a/smtpd/templates/client.conf.erb b/smtpd/templates/client.conf.erb
index 7944412..01cf983 100644
--- a/smtpd/templates/client.conf.erb
+++ b/smtpd/templates/client.conf.erb
@@ -4,7 +4,7 @@ listen on lo0
 listen on lo
 <% end -%>
 
-table aliases db:<%= @aliases %>.db
+table aliases file:<%= @aliases %>
 
 <% if @mailrelay -%>
 accept from local for any relay via <%= @mailrelay %><% if @maildomain %> as "@<%= @maildomain %>"<% end %>