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 d2917cb..c1d96b2 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
@@ -41,7 +41,7 @@
         <%- if @user_header && !@single_user -%>
         RequestHeader set @user_header %{REMOTE_USER}s
         <%- elsif @user_header && @single_user -%>
-        RequestHeader set @user_header soc-user
+        RequestHeader set <%= @user_header %> soc-user
         <%- elsif @x_remote_user -%>
         RequestHeader set X-Remote-User %{REMOTE_USER}s
         <%- elsif @remote_user -%>