diff --git a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/deepcopy.go b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/deepcopy.go
index 761e27cc42e..2bd5d529310 100644
--- a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/deepcopy.go
+++ b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/deepcopy.go
@@ -290,5 +290,11 @@ func (in *JSONSchemaProps) DeepCopy() *JSONSchemaProps {
 		**out = **in
 	}
 
+	if in.XValidations != nil {
+		in, out := &in.XValidations, &out.XValidations
+		*out = make([]ValidationRule, len(*in))
+		copy(*out, *in)
+	}
+
 	return out
 }
diff --git a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1/deepcopy.go b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1/deepcopy.go
index 84dda976b26..28dfb99f18e 100644
--- a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1/deepcopy.go
+++ b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1/deepcopy.go
@@ -250,5 +250,11 @@ func (in *JSONSchemaProps) DeepCopy() *JSONSchemaProps {
 		**out = **in
 	}
 
+	if in.XValidations != nil {
+		in, out := &in.XValidations, &out.XValidations
+		*out = make([]ValidationRule, len(*in))
+		copy(*out, *in)
+	}
+
 	return out
 }
diff --git a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1/deepcopy.go b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1/deepcopy.go
index 857beac4ab5..9f64585dad2 100644
--- a/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1/deepcopy.go
+++ b/staging/src/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1/deepcopy.go
@@ -266,5 +266,11 @@ func (in *JSONSchemaProps) DeepCopy() *JSONSchemaProps {
 		**out = **in
 	}
 
+	if in.XValidations != nil {
+		in, out := &in.XValidations, &out.XValidations
+		*out = make([]ValidationRule, len(*in))
+		copy(*out, *in)
+	}
+
 	return out
 }