diff --git a/docs/source/architecture/zmq_server_browser_system.rst b/docs/source/architecture/zmq_server_browser_system.rst
index ca95a8f8c..98205d581 100644
--- a/docs/source/architecture/zmq_server_browser_system.rst
+++ b/docs/source/architecture/zmq_server_browser_system.rst
@@ -69,7 +69,7 @@ Primary Modules
 - ``openhcs/pyqt_gui/widgets/shared/zmq_server_manager.py``
 - ``openhcs/pyqt_gui/widgets/shared/server_browser/progress_tree_builder.py``
 - ``openhcs/pyqt_gui/widgets/shared/server_browser/presentation_models.py``
-- ``openhcs/pyqt_gui/widgets/shared/server_browser/server_tree_population.py``
+- ``openhcs/pyqt_gui/widgets/shared/server_browser/live_tree_sync.py``
 - ``openhcs/pyqt_gui/widgets/shared/server_browser/server_kill_service.py``
 
 See Also