diff --git a/metropolis/test/e2e/k8s_cts/main.go b/metropolis/test/e2e/k8s_cts/main.go
index 6250a16..b9818b3 100644
--- a/metropolis/test/e2e/k8s_cts/main.go
+++ b/metropolis/test/e2e/k8s_cts/main.go
@@ -105,7 +105,7 @@
 		log.Fatalf("Failed to launch cluster: %v", err)
 	}
 	log.Println("Cluster initialized")
-	clientSet, err := cl.GetKubeClientSet()
+	clientSet, _, err := cl.GetKubeClientSet()
 	if err != nil {
 		log.Fatalf("Failed to get clientSet: %v", err)
 	}