// to ease complexity when pointing default to revision without per-revision validating webhook,
		// instead grab the endpoint information from the mutating webhook. This is not strictly correct.
		validationWhConfig, err := fixWhConfig(client, tagWhConfig)
		if err != nil {
			return "", fmt.Errorf("failed to create validating webhook config: %w", err)
		}

		vwhYAML, err := generateValidatingWebhook(validationWhConfig, opts)
		if err != nil {

			webhookConfig, err := tagWebhookConfigFromCanonicalWebhook(tc.webhook, "default", tc.istioNamespace)
			if err != nil {
				t.Fatalf("webhook parsing failed with error: %v", err)
			}
			webhookConfig, err = fixWhConfig(fakeClient, webhookConfig)
			if err != nil {
				t.Fatalf("webhook fixing failed with error: %v", err)
			}
			opts := &GenerateOptions{
				ManifestsPath: filepath.Join(env.IstioSrc, "manifests"),
			}