diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index c503316a1b..c77bd554cd 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2016 The go-ethereum Authors
+// Copyright 2015 The go-ethereum Authors
 // This file is part of go-ethereum.
 //
 // go-ethereum is free software: you can redistribute it and/or modify
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index e625c32ce5..332e1ae8d5 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2016 The go-ethereum Authors
+// Copyright 2014 The go-ethereum Authors
 // This file is part of go-ethereum.
 //
 // go-ethereum is free software: you can redistribute it and/or modify