diff --git a/notes.md b/notes.md
index c52b206..ce3042e 100644
--- a/notes.md
+++ b/notes.md
@@ -99,3 +99,4 @@
 2017-02-24T02:37:00 - Testing bigger LLM config, referencing 'Attention Is All You Need' (stable-baselines3)
 2017-04-17T04:45:00 - Refactor for clarity, might break a few tests though (stable-baselines3)
 2017-05-04T01:26:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (stable-baselines3)
+2017-05-04T22:40:00 - Refactor for clarity, might break a few tests though (stable-baselines3)