diff --git a/bin/tests/system/dnssec/clean.sh b/bin/tests/system/dnssec/clean.sh
index 5c2f062905..35ad87e179 100644
--- a/bin/tests/system/dnssec/clean.sh
+++ b/bin/tests/system/dnssec/clean.sh
@@ -15,7 +15,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: clean.sh,v 1.44 2011/10/28 06:20:05 each Exp $
+# $Id: clean.sh,v 1.45 2011/10/30 23:11:24 each Exp $
 
 rm -f */K* */keyset-* */dsset-* */dlvset-* */signedkey-* */*.signed
 rm -f */trusted.conf */managed.conf */tmp* */*.jnl */*.bk
@@ -28,6 +28,7 @@ rm -f ns3/expiring.example.db ns3/nosign.example.db
 rm -f ns2/private.secure.example.db
 rm -f ns2/badparam.db ns2/badparam.db.bad
 rm -f ns2/single-nsec3.db
+rm -f ns2/nsec3chain-test.db
 rm -f */example.bk
 rm -f dig.out.*
 rm -f random.data