diff --git a/CHANGES.rst b/CHANGES.rst
index 40f7ebd73..6194b3eb6 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -16,7 +16,7 @@ Bug fixes:
 * Fix presence where timeouts were not being fired for the first 8h after
   restarts (PR #842)
 * Fix bug where synapse sent malformed transactions to AS's when retrying
-  transactions (Commits 310197b, 843790)
+  transactions (Commits 310197b, 8437906)
 
 Performance Improvements: