diff --git a/tsqa/environment.py b/tsqa/environment.py
index dc965ff..271c62a 100644
--- a/tsqa/environment.py
+++ b/tsqa/environment.py
@@ -394,6 +394,7 @@
             'proxy.config.http.server_ports': str(http_server_port),  # your own listen port
             'proxy.config.process_manager.mgmt_port': manager_mgmt_port,  # your own listen port
             'proxy.config.admin.synthetic_port': admin_port,
+            'proxy.config.admin.autoconf_port': admin_port,  # support pre ATS 6.x
             'proxy.config.admin.user_id': '#-1',
 
             # a bunch of debug options