diff --git a/tool/piped-base-okd/Dockerfile b/tool/piped-base-okd/Dockerfile
index 2f40117827..474514826b 100644
--- a/tool/piped-base-okd/Dockerfile
+++ b/tool/piped-base-okd/Dockerfile
@@ -1,3 +1,4 @@
+# check=skip=SecretsUsedInArgOrEnv
 # https://github.com/pipe-cd/pipecd/pkgs/container/piped-base/103341355?tag=v0.44.0-alpha-52-ge881cac
 FROM ghcr.io/pipe-cd/piped-base@sha256:18a5a6af6507c8c70c5442d19651a2000672c78fc5dd91cfd3c0af26c899c1d3