diff --git a/util/copyrights b/util/copyrights
index c23903b8b3..8ee5e0b164 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1386,7 +1386,7 @@
 ./bin/tests/system/dnstap/bad-fstrm-set-output-queue-size-min.conf	CONF-C	2016
 ./bin/tests/system/dnstap/bad-fstrm-set-reopen-interval-max.conf	CONF-C	2016
 ./bin/tests/system/dnstap/bad-fstrm-set-reopen-interval-min.conf	CONF-C	2016
-./bin/tests/system/dnstap/clean.sh		SH	2015,2016
+./bin/tests/system/dnstap/clean.sh		SH	2015,2016,2017
 ./bin/tests/system/dnstap/good-fstrm-set-buffer-hint.conf	CONF-C	2016
 ./bin/tests/system/dnstap/good-fstrm-set-flush-timeout.conf	CONF-C	2016
 ./bin/tests/system/dnstap/good-fstrm-set-input-queue-size.conf	CONF-C	2016