diff --git a/upup/models/cloudup/resources/addons/networking.cilium.io/k8s-1.12.yaml.template b/upup/models/cloudup/resources/addons/networking.cilium.io/k8s-1.12.yaml.template
index 8366ee8a225ff..ed05a625b530f 100644
--- a/upup/models/cloudup/resources/addons/networking.cilium.io/k8s-1.12.yaml.template
+++ b/upup/models/cloudup/resources/addons/networking.cilium.io/k8s-1.12.yaml.template
@@ -736,6 +736,7 @@ spec:
         {{ end }}
         livenessProbe:
           httpGet:
+            host: "127.0.0.1"
             path: /healthz
             port: 9234
             scheme: HTTP
diff --git a/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/cilium/manifest.yaml b/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/cilium/manifest.yaml
index d12c87ba75ad4..9c5f44eafab9a 100644
--- a/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/cilium/manifest.yaml
+++ b/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/cilium/manifest.yaml
@@ -97,7 +97,7 @@ spec:
   - id: k8s-1.12
     kubernetesVersion: '>=1.12.0'
     manifest: networking.cilium.io/k8s-1.12.yaml
-    manifestHash: e48ec2946be06a6e324cb19853381bcd2bf78ea2
+    manifestHash: b9cc0e3b5e63d6aa283e2d1111a150680745abd2
     name: networking.cilium.io
     selector:
       role.kubernetes.io/networking: "1"