diff --git a/lib/tfw/components/inotify/inotify.py b/lib/tfw/components/inotify/inotify.py
index a989f83..4f69a02 100644
--- a/lib/tfw/components/inotify/inotify.py
+++ b/lib/tfw/components/inotify/inotify.py
@@ -76,11 +76,6 @@ class InotifyObserver:
         self._reset()
 
     def _reset(self):
-        dispatch_event = self._dispatch_event
-        class TransformerEventHandler(PatternMatchingEventHandler):
-            def on_any_event(self, event):
-                dispatch_event(event)
-
         if isinstance(self._paths, str):
             self._paths = [self._paths]
         if isinstance(self._paths, Iterable):
@@ -89,10 +84,11 @@ class InotifyObserver:
             raise ValueError('Expected one or more string paths.')
 
         patterns = self._files+self.patterns
-        self.handler = TransformerEventHandler(patterns if patterns else None, self.exclude)
+        handler = PatternMatchingEventHandler(patterns if patterns else None, self.exclude)
+        handler.on_any_event = self._dispatch_event
         self._observer.unschedule_all()
         for path in self.paths:
-            self._observer.schedule(self.handler, path, self._recursive)
+            self._observer.schedule(handler, path, self._recursive)
 
     def _extract_files_from_paths(self):
         files, paths = [], []