diff --git a/bin/tests/system/catz/ns1/named.conf b/bin/tests/system/catz/ns1/named.conf
index 32274d67fe..97e210866e 100644
--- a/bin/tests/system/catz/ns1/named.conf
+++ b/bin/tests/system/catz/ns1/named.conf
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 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/catz/ns2/named.conf.in b/bin/tests/system/catz/ns2/named.conf.in
index f8e87068f4..71c0aec393 100644
--- a/bin/tests/system/catz/ns2/named.conf.in
+++ b/bin/tests/system/catz/ns2/named.conf.in
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 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/rrchecker/clean.sh b/bin/tests/system/rrchecker/clean.sh
index 7b03b08a40..638f5ae72e 100644
--- a/bin/tests/system/rrchecker/clean.sh
+++ b/bin/tests/system/rrchecker/clean.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2013, 2014, 2016  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2013, 2014, 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/rrchecker/tests.sh b/bin/tests/system/rrchecker/tests.sh
index 11c78bb70b..0e25dd5b91 100644
--- a/bin/tests/system/rrchecker/tests.sh
+++ b/bin/tests/system/rrchecker/tests.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2013-2016  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2013-2017  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