Rename synthetic port due to @zwoop's change of the option name
diff --git a/tsqa/environment.py b/tsqa/environment.py
index e95b7cd..dc965ff 100644
--- a/tsqa/environment.py
+++ b/tsqa/environment.py
@@ -393,7 +393,7 @@
'proxy.config.local_state_dir': self.layout.runtimedir,
'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.autoconf_port': admin_port,
+ 'proxy.config.admin.synthetic_port': admin_port,
'proxy.config.admin.user_id': '#-1',
# a bunch of debug options
