diff --git a/dns/templates/zone.slave.erb b/dns/templates/zone.slave.erb
index d5c25d7..87e34e5 100644
--- a/dns/templates/zone.slave.erb
+++ b/dns/templates/zone.slave.erb
@@ -6,7 +6,7 @@ zone "<%= zone %>" {
     file "<%= zonedir %>/db.<%= zone %>";
     <% end -%>
     <% master.each_pair do |k, v| -%>
-    masters { <% v['ip'] %> };
+    masters { <%= v['ip'] %>; };
     <% end -%>
     allow-transfer { none; };
 };