diff --git a/https-nginx/make_secret.go b/https-nginx/make_secret.go
index ebefa958..ae3947fc 100644
--- a/https-nginx/make_secret.go
+++ b/https-nginx/make_secret.go
@@ -66,5 +66,5 @@ func main() {
 			"nginx.key": nginxKey,
 		},
 	}
-	fmt.Printf(runtime.EncodeOrDie(registered.GroupOrDie(api.GroupName).Codec, secret))
+	fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), secret))
 }
diff --git a/sharing-clusters/make_secret.go b/sharing-clusters/make_secret.go
index 6219948c..20b35b51 100644
--- a/sharing-clusters/make_secret.go
+++ b/sharing-clusters/make_secret.go
@@ -59,5 +59,5 @@ func main() {
 			"config": cfg,
 		},
 	}
-	fmt.Printf(runtime.EncodeOrDie(registered.GroupOrDie(api.GroupName).Codec, secret))
+	fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), secret))
 }