diff --git a/colab/utils/conf.py b/colab/utils/conf.py
index a0a369a..6613de6 100644
--- a/colab/utils/conf.py
+++ b/colab/utils/conf.py
@@ -152,7 +152,7 @@ def load_widgets_settings():
         return
 
     if not os.path.exists(settings_file):
-	return
+        return
 
     original_path = sys.path
     sys.path.append(py_path)
--
libgit2 0.21.2