diff --git a/global/overlay/etc/puppet/modules/soc/templates/sso/apache-site.conf.erb b/global/overlay/etc/puppet/modules/soc/templates/sso/apache-site.conf.erb
index baa318c..d2917cb 100644
--- a/global/overlay/etc/puppet/modules/soc/templates/sso/apache-site.conf.erb
+++ b/global/overlay/etc/puppet/modules/soc/templates/sso/apache-site.conf.erb
@@ -40,7 +40,7 @@
 
         <%- if @user_header && !@single_user -%>
         RequestHeader set @user_header %{REMOTE_USER}s
-        <%- elsif @user_header && $single_user -%>
+        <%- elsif @user_header && @single_user -%>
         RequestHeader set @user_header soc-user
         <%- elsif @x_remote_user -%>
         RequestHeader set X-Remote-User %{REMOTE_USER}s