diff --git a/templates/users_groups.erb b/templates/users_groups.erb
index 352fc06..513e7db 100644
--- a/templates/users_groups.erb
+++ b/templates/users_groups.erb
@@ -1,9 +1,9 @@
 # This file is managed by Puppet. All changes will be reverted
 # on the next Puppet run. Avoid making changes here.
 <%# We can prevent excess newlines by using a special "-%" closing tag -%>
 <% @users.each do |user| -%>
 <%= user %> ALL=(ALL) ALL
 <% end -%>
 <% @groups.each do |group| -%>
-%<%= group %> ALL=(ALL) ALL
+%%<%= group %> ALL=(ALL) ALL
 <% end -%>