diff --git a/lib/tfw/mixins/monitor_manager_mixin.py b/lib/tfw/mixins/monitor_manager_mixin.py
index 1f98314..f247659 100644
--- a/lib/tfw/mixins/monitor_manager_mixin.py
+++ b/lib/tfw/mixins/monitor_manager_mixin.py
@@ -10,18 +10,21 @@ class MonitorManagerMixin:
     def __init__(self, monitor_type, *monitor_args):
         self._monitor_type = monitor_type
         self._monitor = None
-        self._monitor_args = monitor_args
+        self.monitor_args = monitor_args
         self.reload_monitor()
 
     @property
     def monitor(self):
         return self._monitor
 
+    def set_monitor_args(self, *monitor_args):
+        self.monitor_args = monitor_args
+
     def reload_monitor(self):
         if self._monitor:
             try:
                 self._monitor.stop()
             except KeyError:
                 LOG.debug('Working directory was removed – ignoring...')
-        self._monitor = self._monitor_type(*self._monitor_args)
+        self._monitor = self._monitor_type(*self.monitor_args)
         self._monitor.watch()   # This runs on a separate thread