diff --git a/util/copyrights b/util/copyrights
index 41b29abde9..043ed5ff2d 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -534,6 +534,7 @@
 ./bin/tests/system/dnssec/ns2/rfc2335.example.db	X	2004,2018
 ./bin/tests/system/dnssec/ns2/sign.sh		SH	2000,2001,2002,2003,2004,2006,2007,2008,2009,2010,2011,2012,2014,2015,2016,2017,2018
 ./bin/tests/system/dnssec/ns3/sign.sh		SH	2000,2001,2002,2004,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
+./bin/tests/system/dnssec/ns3/dsa.key		X	2018
 ./bin/tests/system/dnssec/ns5/.gitignore	X	2015,2018
 ./bin/tests/system/dnssec/ns5/sign.sh		SH	2015,2016,2017,2018
 ./bin/tests/system/dnssec/ns6/named.args	X	2013,2014,2016,2018