diff --git a/templates/conf.d/nginx.conf.erb b/templates/conf.d/nginx.conf.erb
index 1230d0097..4c6f320ff 100644
--- a/templates/conf.d/nginx.conf.erb
+++ b/templates/conf.d/nginx.conf.erb
@@ -45,16 +45,16 @@ events {
   <%- if @events_use -%>
   use <%= @events_use %>;
   <%- end -%>
-  <% if @debug_connection && Array(@debug_connection).size > 0 -%>
-    <%- Array(@debug_connection).each do |address| -%>
+  <% if @debug_connection -%>
+    <%- @debug_connection.each do |address| -%>
   debug_connection <%= address %>;
     <%- end -%>
   <% end -%>
 }
 
 http {
-<% if @http_raw_prepend -%>
-    <%- @http_raw_prepend.each do |line| -%>
+<% if @http_raw_prepend && Array(@http_raw_prepend).size > 0 -%>
+    <%- Array(@http_raw_prepend).each do |line| -%>
     <%= line %>
     <%- end -%>
 <% end -%>