diff --git a/aws_confluence_dc_node.yml b/aws_confluence_dc_node.yml
index 693f7da..979f96b 100644
--- a/aws_confluence_dc_node.yml
+++ b/aws_confluence_dc_node.yml
@@ -10,8 +10,6 @@
 
     atl_jdbc_encoding: 'UTF-8'
     atl_jdbc_collation: 'en_US.UTF-8'
-    atl_proxy_name: "{{ lookup('env', 'ATL_PROXY_NAME') }}"
-    atl_tomcat_scheme: "{{ lookup('env', 'ATL_TOMCAT_SCHEME') }}"
 
   roles:
     - role: linux_common