diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/changes/2022-03-01-cgroupv1.md b/sdk_container/src/third_party/coreos-overlay/changelog/changes/2022-03-01-cgroupv1.md
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+- Added support for switching back to CGroupsV1 without requiring a reboot. Create `/etc/flatcar-cgroupv1` through ignition. ([PR#1666](https://github.com/flatcar-linux/coreos-overlay/pull/1666))