diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c57e8fc17c7..25f0374738bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 - `[jest-haste-map]` Don't throw on missing mapper in Node crawler ([#8558](https://github.com/facebook/jest/pull/8558))
 - `[jest-core]` Fix incorrect `passWithNoTests` warning ([#8595](https://github.com/facebook/jest/pull/8595))
 - `[jest-snapshots]` Fix test retries that contain snapshots ([#8629](https://github.com/facebook/jest/pull/8629))
+- `[jest-runtime]` Fix `isolateModules` not working correctly when module has already been imported ([#8634](https://github.com/facebook/jest/pull/8634))
 
 ### Chore & Maintenance