diff --git a/clusters/default/system-upgrade/system-upgrade-controller.yaml b/clusters/default/system-upgrade/system-upgrade-controller.yml
similarity index 100%
rename from clusters/default/system-upgrade/system-upgrade-controller.yaml
rename to clusters/default/system-upgrade/system-upgrade-controller.yml
diff --git a/clusters/default/system-upgrade/system-upgrade-plan.yaml b/clusters/default/system-upgrade/system-upgrade-plan.yml
similarity index 100%
rename from clusters/default/system-upgrade/system-upgrade-plan.yaml
rename to clusters/default/system-upgrade/system-upgrade-plan.yml