diff --git a/serving/samples/helloworld-go/helloworld.go b/serving/samples/helloworld-go/helloworld.go
index d557bb73c..720b1ec5e 100644
--- a/serving/samples/helloworld-go/helloworld.go
+++ b/serving/samples/helloworld-go/helloworld.go
@@ -1,19 +1,3 @@
-/*
-Copyright 2018 The Knative 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
-
-    https://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 main
 
 import (