diff --git a/notes.md b/notes.md
index 0d826e6..aaa3ec2 100644
--- a/notes.md
+++ b/notes.md
@@ -145,3 +145,4 @@
 2018-08-06T01:48:00 - Minor doc updates: linking to article on quantization (stable-baselines3)
 2018-08-06T22:09:00 - Quick fix, referencing a known issue from the official repo (stable-baselines3)
 2018-08-06T05:18:00 - Quick fix, referencing a known issue from the official repo (stable-baselines3)
+2018-08-22T21:43:00 - Refactor for clarity, might break a few tests though (stable-baselines3)