diff --git a/src/demo/event_handler_main.py b/src/demo/event_handler_main.py
index 1c2de2d..6cb9c8a 100644
--- a/src/demo/event_handler_main.py
+++ b/src/demo/event_handler_main.py
@@ -9,10 +9,10 @@ log = logging.getLogger(__name__)
 
 
 if __name__ == '__main__':
-    ide = SourceCodeEventHandler('webide', tfwenv.WEBIDE_WD, ['__pycache__'])
-    terminado = TerminadoEventHandler('shell')
-    terminado.historymonitor.subscribe_callback(lambda hist: log.debug('User executed command: "{}"'.format(hist[-1])))
-    processmanager = ProcessManagingEventHandler('processmanager', ide.monitor)
+    ide = SourceCodeEventHandler(key='webide', directory=tfwenv.WEBIDE_WD, exclude=['__pycache__'])
+    terminado = TerminadoEventHandler(key='shell')
+    terminado.historymonitor.subscribe_callback(callback=lambda hist: log.debug('User executed command: "{}"'.format(hist[-1])))
+    processmanager = ProcessManagingEventHandler(key='processmanager', dirmonitor=ide.monitor)
 
     eventhandlers = {ide, terminado, processmanager}
     try: