diff --git a/templates/server/locations/headers.erb b/templates/server/locations/headers.erb
index df3a15e..4c94dcb 100644
--- a/templates/server/locations/headers.erb
+++ b/templates/server/locations/headers.erb
@@ -1,11 +1,11 @@
 <%- @add_header.sort.each do |header, value| -%>
     <%- if value -%>
       <%- if value.is_a?(Hash) -%>
         <%- value.each do |sk, sv| -%>
-  add_header "<%= header %>" <% if sk != '' %>"<%= sk %>"<% end %> <%= sv %>;
+    add_header "<%= header %>" <% if sk != '' %>"<%= sk %>"<% end %> <%= sv %>;
         <%- end -%>
       <%- else -%>
-  add_header "<%= header %>" "<%= value %>";
+    add_header "<%= header %>" "<%= value %>";
       <%- end -%>
     <%- end -%>
 <%- end -%>