diff --git a/cmd/kubeadm/app/componentconfigs/kubeproxy_test.go b/cmd/kubeadm/app/componentconfigs/kubeproxy_test.go
index a3ab50d7e0a..0fab5d768b4 100644
--- a/cmd/kubeadm/app/componentconfigs/kubeproxy_test.go
+++ b/cmd/kubeadm/app/componentconfigs/kubeproxy_test.go
@@ -83,6 +83,7 @@ var kubeProxyMarshalCases = []struct {
 			nodePortAddresses: null
 			oomScoreAdj: null
 			portRange: ""
+			showHiddenMetricsForVersion: ""
 			udpIdleTimeout: 0s
 			winkernel:
 			  enableDSR: false
@@ -134,6 +135,7 @@ var kubeProxyMarshalCases = []struct {
 			nodePortAddresses: null
 			oomScoreAdj: null
 			portRange: ""
+			showHiddenMetricsForVersion: ""
 			udpIdleTimeout: 0s
 			winkernel:
 			  enableDSR: false
diff --git a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/__internal.yaml b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/__internal.yaml
index c20883b95ac..4f4c2e7a9eb 100755
--- a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/__internal.yaml
+++ b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/__internal.yaml
@@ -32,6 +32,7 @@ Mode: ""
 NodePortAddresses: null
 OOMScoreAdj: null
 PortRange: ""
+ShowHiddenMetricsForVersion: ""
 UDPIdleTimeout: 0s
 Winkernel:
   EnableDSR: false
diff --git a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/v1alpha1.yaml b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/v1alpha1.yaml
index 20a467ec023..657c44cee09 100755
--- a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/v1alpha1.yaml
+++ b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/after/v1alpha1.yaml
@@ -33,6 +33,7 @@ mode: ""
 nodePortAddresses: null
 oomScoreAdj: -999
 portRange: ""
+showHiddenMetricsForVersion: ""
 udpIdleTimeout: 250ms
 winkernel:
   enableDSR: false
diff --git a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1To__internal/empty.yaml.after_roundtrip b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1To__internal/empty.yaml.after_roundtrip
index 341efcd3235..206a730dedd 100755
--- a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1To__internal/empty.yaml.after_roundtrip
+++ b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1To__internal/empty.yaml.after_roundtrip
@@ -32,6 +32,7 @@ Mode: ""
 NodePortAddresses: null
 OOMScoreAdj: -999
 PortRange: ""
+ShowHiddenMetricsForVersion: ""
 UDPIdleTimeout: 250ms
 Winkernel:
   EnableDSR: false
diff --git a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1Tov1alpha1/empty.yaml.after_roundtrip b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1Tov1alpha1/empty.yaml.after_roundtrip
index 20a467ec023..657c44cee09 100755
--- a/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1Tov1alpha1/empty.yaml.after_roundtrip
+++ b/pkg/proxy/apis/config/scheme/testdata/KubeProxyConfiguration/v1alpha1Tov1alpha1/empty.yaml.after_roundtrip
@@ -33,6 +33,7 @@ mode: ""
 nodePortAddresses: null
 oomScoreAdj: -999
 portRange: ""
+showHiddenMetricsForVersion: ""
 udpIdleTimeout: 250ms
 winkernel:
   enableDSR: false