diff --git a/staging/src/k8s.io/apimachinery/pkg/api/validation/objectmeta.go b/staging/src/k8s.io/apimachinery/pkg/api/validation/objectmeta.go
index 7ac3a2bbddb..3e234eb11dc 100644
--- a/staging/src/k8s.io/apimachinery/pkg/api/validation/objectmeta.go
+++ b/staging/src/k8s.io/apimachinery/pkg/api/validation/objectmeta.go
@@ -180,7 +180,7 @@ func ValidateObjectMetaAccessor(meta metav1.Object, requiresNamespace bool, name
 			allErrs = append(allErrs, field.Invalid(fldPath.Child("clusterName"), meta.GetClusterName(), msg))
 		}
 	}
-	
+
 	allErrs = append(allErrs, ValidateNonnegativeField(meta.GetGeneration(), fldPath.Child("generation"))...)
 	allErrs = append(allErrs, v1validation.ValidateLabels(meta.GetLabels(), fldPath.Child("labels"))...)
 	allErrs = append(allErrs, ValidateAnnotations(meta.GetAnnotations(), fldPath.Child("annotations"))...)
diff --git a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/admission_test.go b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/admission_test.go
index 1f1c0ca1269..ae51b9d1e13 100644
--- a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/admission_test.go
+++ b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/admission_test.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package fieldmanager_test
 
 import (
diff --git a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/validation.go b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/validation.go
index c862a7745bb..324c23b5553 100644
--- a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/validation.go
+++ b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/validation.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package fieldmanager
 
 import (