diff --git a/lib/tfw/components/source_code_event_handler.py b/lib/tfw/components/source_code_event_handler.py
index f700324..1230aa6 100644
--- a/lib/tfw/components/source_code_event_handler.py
+++ b/lib/tfw/components/source_code_event_handler.py
@@ -10,10 +10,8 @@ log = logging.getLogger(__name__)
 
 class FileManager:
     def __init__(self, working_directory, selected_file=None, exclude=()):
-        self._exclude = None
-        self.exclude = exclude
-        self._workdir = None
-        self.workdir = working_directory
+        self._exclude, self.exclude = None, exclude
+        self._workdir, self.workdir = None, working_directory
         self.filename = selected_file or self.files[0]
 
     @property