diff --git a/bin/tests/system/dnssec/ns4/named4.conf b/bin/tests/system/dnssec/ns4/named4.conf
index 138e534c87..79d8bc9f65 100644
--- a/bin/tests/system/dnssec/ns4/named4.conf
+++ b/bin/tests/system/dnssec/ns4/named4.conf
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2013, 2016, 2017  Internet Systems Consortium, Inc. ("ISC")
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/bin/tests/system/dnstap/ns3/named.conf b/bin/tests/system/dnstap/ns3/named.conf
index 05c84d2182..9764c093e6 100644
--- a/bin/tests/system/dnstap/ns3/named.conf
+++ b/bin/tests/system/dnstap/ns3/named.conf
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015, 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2015-2017  Internet Systems Consortium, Inc. ("ISC")
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this