diff --git a/tests/files/gce_centos7-flannel-addons.yml b/tests/files/gce_centos7-flannel-addons.yml
index 8ac8a901b..467bee2d0 100644
--- a/tests/files/gce_centos7-flannel-addons.yml
+++ b/tests/files/gce_centos7-flannel-addons.yml
@@ -16,3 +16,5 @@ deploy_netchecker: true
 kubedns_min_replicas: 1
 cloud_provider: gce
 kube_encrypt_secret_data: true
+prometheus_operator_enabled: true
+k8s_metrics_enabled: true