diff --git a/printer/printer_test.go b/printer/printer_test.go
index 1bfebde7d..bbc7e4edc 100644
--- a/printer/printer_test.go
+++ b/printer/printer_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information
+
 package printer
 
 import (