diff --git a/notes.md b/notes.md
index 83f00df..00aa7a5 100644
--- a/notes.md
+++ b/notes.md
@@ -244,3 +244,4 @@
 2021-09-04T20:54:00 - Late-night bugfix on financial RL environment (stable-baselines3)
 2021-09-04T23:09:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (stable-baselines3)
 2021-09-04T06:11:00 - Testing bigger LLM config, referencing 'Attention Is All You Need' (stable-baselines3)
+2021-09-17T01:46:00 - Refactor for clarity, might break a few tests though (stable-baselines3)