diff --git a/bin/tests/system/conf.sh.in b/bin/tests/system/conf.sh.in
index b135a7ce50..857c4e3ab3 100644
--- a/bin/tests/system/conf.sh.in
+++ b/bin/tests/system/conf.sh.in
@@ -61,15 +61,14 @@ RRCHECKER=$TOP/bin/tools/named-rrchecker
 # load on the machine to make it unusable to other users.
 # v6synth
 SUBDIRS="acl additional allow_query addzone autosign builtin
-	 cacheclean case checkconf @CHECKDS@ checknames checkzone @COVERAGE@
-         database dlv dlvauto dlz dlzexternal dlzredir dname dns64 dnssec
-	 dsdigest dscp ecdsa
-	 emptyzones
-	 formerr forward glue gost ixfr inline limits
-	 logfileconfig lwresd masterfile masterformat metadata
-	 notify nsupdate pending @PKCS11_TEST@ redirect resolver rndc rpz
-	 rrl rrchecker rrsetorder rsabigexponent smartsign sortlist spf
-	 staticstub statistics stub tkey tsig tsiggss unknown upforwd verify
+	 cacheclean case checkconf @CHECKDS@ checknames checkzone
+	 @COVERAGE@ database dlv dlvauto dlz dlzexternal dlzredir
+	 dname dns64 dnssec dsdigest dscp ecdsa emptyzones formerr
+	 forward glue gost ixfr inline limits logfileconfig lwresd
+	 masterfile masterformat metadata notify nsupdate pending
+	 @PKCS11_TEST@ redirect resolver rndc rpz rrl rrchecker
+	 rrsetorder rsabigexponent smartsign sortlist spf staticstub
+	 statistics stub tkey tsig tsiggss unknown upforwd verify
 	 views wildcard xfer xferquota zero zonechecks"
 
 # PERL will be an empty string if no perl interpreter was found.