diff --git a/hack/verify-flags/known-flags.txt b/hack/verify-flags/known-flags.txt
index b0449a7bd2f..81097099c5b 100644
--- a/hack/verify-flags/known-flags.txt
+++ b/hack/verify-flags/known-flags.txt
@@ -164,6 +164,10 @@ dump-logs-on-failure
 duration-sec
 e2e-output-dir
 e2e-verify-service-account
+etcd-metrics-scrape-uri
+etcd-upgrade-storage
+etcd-upgrade-version
+etcd-version-scrape-uri
 enable-controller-attach-detach
 enable-cri
 enable-custom-metrics