diff --git a/util/copyrights b/util/copyrights
index 494c158eaf..fc1db96ec0 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1142,10 +1142,10 @@
 ./bin/tests/system/rpz/ns2/named.conf		CONF-C	2011
 ./bin/tests/system/rpz/ns2/tld2.db		ZONE	2011
 ./bin/tests/system/rpz/ns3/base.db		ZONE	2011
-./bin/tests/system/rpz/ns3/crash1               X       2011
+./bin/tests/system/rpz/ns3/crash1		X	2011
 ./bin/tests/system/rpz/ns3/hints		ZONE	2011
 ./bin/tests/system/rpz/ns3/named.conf		CONF-C	2011
-./bin/tests/system/rpz/ns4/hints                X       2011
+./bin/tests/system/rpz/ns4/hints		X	2011
 ./bin/tests/system/rpz/rpz.c			C	2011
 ./bin/tests/system/rpz/setup.sh			SH	2011
 ./bin/tests/system/rpz/test1			X	2011