diff --git a/api/openapi-spec/swagger.json b/api/openapi-spec/swagger.json
index 66096ed75ca..72bef7dceeb 100644
--- a/api/openapi-spec/swagger.json
+++ b/api/openapi-spec/swagger.json
@@ -465,6 +465,9 @@
           "description": "spec defines the desired behavior of the ValidatingAdmissionPolicyBinding."
         }
       },
+      "required": [
+        "spec"
+      ],
       "type": "object",
       "x-kubernetes-group-version-kind": [
         {
diff --git a/api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1_openapi.json b/api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1_openapi.json
index 1a12ce0d042..6fca0348f26 100644
--- a/api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1_openapi.json
+++ b/api/openapi-spec/v3/apis__admissionregistration.k8s.io__v1_openapi.json
@@ -580,6 +580,9 @@
             "description": "spec defines the desired behavior of the ValidatingAdmissionPolicyBinding."
           }
         },
+        "required": [
+          "spec"
+        ],
         "type": "object",
         "x-kubernetes-group-version-kind": [
           {