diff --git a/content/static/gen.go b/content/static/gen.go
index 5882c2f..ad67bb1 100644
--- a/content/static/gen.go
+++ b/content/static/gen.go
@@ -11,7 +11,6 @@
 	"fmt"
 	"go/format"
 	"io/ioutil"
-	"time"
 	"unicode"
 )
 
@@ -106,6 +105,6 @@
 
 const warning = `// Code generated by "makestatic"; DO NOT EDIT.`
 
-var license = fmt.Sprintf(`// Copyright %d The Go Authors. All rights reserved.
+const license = `// Copyright 2019 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.`, time.Now().UTC().Year())
+// license that can be found in the LICENSE file.`