diff --git a/pkg/kubeapiserver/default_storage_factory_builder.go b/pkg/kubeapiserver/default_storage_factory_builder.go
index a3ba1c8cfaf..7378db0319a 100644
--- a/pkg/kubeapiserver/default_storage_factory_builder.go
+++ b/pkg/kubeapiserver/default_storage_factory_builder.go
@@ -81,8 +81,8 @@ func NewStorageFactoryConfigEffectiveVersion(effectiveVersion basecompatibility.
 		// TODO (https://github.com/kubernetes/kubernetes/issues/108451): remove the override in 1.25.
 		// apisstorage.Resource("csistoragecapacities").WithVersion("v1beta1"),
 		coordination.Resource("leasecandidates").WithVersion("v1beta1"),
-		admissionregistration.Resource("mutatingadmissionpolicies").WithVersion("v1alpha1"),
-		admissionregistration.Resource("mutatingadmissionpolicybindings").WithVersion("v1alpha1"),
+		admissionregistration.Resource("mutatingadmissionpolicies").WithVersion("v1beta1"),
+		admissionregistration.Resource("mutatingadmissionpolicybindings").WithVersion("v1beta1"),
 		certificates.Resource("clustertrustbundles").WithVersion("v1beta1"),
 		certificates.Resource("podcertificaterequests").WithVersion("v1alpha1"),
 		storage.Resource("volumeattributesclasses").WithVersion("v1beta1"),
diff --git a/test/integration/etcd/data.go b/test/integration/etcd/data.go
index e71bdf7b4c8..f6be435bbb4 100644
--- a/test/integration/etcd/data.go
+++ b/test/integration/etcd/data.go
@@ -502,14 +502,12 @@ func GetEtcdStorageDataForNamespaceServedAt(namespace string, v string, isEmulat
 		gvr("admissionregistration.k8s.io", "v1beta1", "mutatingadmissionpolicies"): {
 			Stub:              `{"metadata":{"name":"map1b1"},"spec":{"paramKind":{"apiVersion":"test.example.com/v1","kind":"Example"},"matchConstraints":{"resourceRules": [{"resourceNames": ["fakeName"], "apiGroups":["apps"],"apiVersions":["v1"],"operations":["CREATE", "UPDATE"], "resources":["deployments"]}]},"reinvocationPolicy": "IfNeeded","mutations":[{"applyConfiguration": {"expression":"Object{metadata: Object.metadata{labels: {'example':'true'}}}"}, "patchType":"ApplyConfiguration"}]}}`,
 			ExpectedEtcdPath:  "/registry/mutatingadmissionpolicies/map1b1",
-			ExpectedGVK:       gvkP("admissionregistration.k8s.io", "v1alpha1", "MutatingAdmissionPolicy"),
 			IntroducedVersion: "1.34",
 			RemovedVersion:    "1.40",
 		},
 		gvr("admissionregistration.k8s.io", "v1beta1", "mutatingadmissionpolicybindings"): {
 			Stub:              `{"metadata":{"name":"mpb1b1"},"spec":{"policyName":"replicalimit-policy.example.com","paramRef":{"name":"replica-limit-test.example.com", "parameterNotFoundAction": "Allow"}}}`,
 			ExpectedEtcdPath:  "/registry/mutatingadmissionpolicybindings/mpb1b1",
-			ExpectedGVK:       gvkP("admissionregistration.k8s.io", "v1alpha1", "MutatingAdmissionPolicyBinding"),
 			IntroducedVersion: "1.34",
 			RemovedVersion:    "1.40",
 		},
@@ -519,12 +517,14 @@ func GetEtcdStorageDataForNamespaceServedAt(namespace string, v string, isEmulat
 		gvr("admissionregistration.k8s.io", "v1alpha1", "mutatingadmissionpolicies"): {
 			Stub:              `{"metadata":{"name":"map1"},"spec":{"paramKind":{"apiVersion":"test.example.com/v1","kind":"Example"},"matchConstraints":{"resourceRules": [{"resourceNames": ["fakeName"], "apiGroups":["apps"],"apiVersions":["v1"],"operations":["CREATE", "UPDATE"], "resources":["deployments"]}]},"reinvocationPolicy": "IfNeeded","mutations":[{"applyConfiguration": {"expression":"Object{metadata: Object.metadata{labels: {'example':'true'}}}"}, "patchType":"ApplyConfiguration"}]}}`,
 			ExpectedEtcdPath:  "/registry/mutatingadmissionpolicies/map1",
+			ExpectedGVK:       gvkP("admissionregistration.k8s.io", "v1beta1", "MutatingAdmissionPolicy"),
 			IntroducedVersion: "1.32",
 			RemovedVersion:    "1.38",
 		},
 		gvr("admissionregistration.k8s.io", "v1alpha1", "mutatingadmissionpolicybindings"): {
 			Stub:              `{"metadata":{"name":"mpb1"},"spec":{"policyName":"replicalimit-policy.example.com","paramRef":{"name":"replica-limit-test.example.com", "parameterNotFoundAction": "Allow"}}}`,
 			ExpectedEtcdPath:  "/registry/mutatingadmissionpolicybindings/mpb1",
+			ExpectedGVK:       gvkP("admissionregistration.k8s.io", "v1beta1", "MutatingAdmissionPolicyBinding"),
 			IntroducedVersion: "1.32",
 			RemovedVersion:    "1.38",
 		},