diff --git a/bin/tests/system/tkey/keycreate.c b/bin/tests/system/tkey/keycreate.c
index 23e6d42476..b0eb63bacb 100644
--- a/bin/tests/system/tkey/keycreate.c
+++ b/bin/tests/system/tkey/keycreate.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: keycreate.c,v 1.18 2009/09/01 00:22:25 jinmei Exp $ */
+/* $Id: keycreate.c,v 1.19 2011/01/10 13:09:49 marka Exp $ */
 
 #include <config.h>
 
@@ -276,6 +276,7 @@ main(int argc, char *argv[]) {
 	view = NULL;
 	RUNCHECK(dns_view_create(mctx, 0, "_test", &view));
 	dns_view_setkeyring(view, ring);
+	dns_tsigkeyring_detach(&ring);
 
 	sock = NULL;
 	RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
diff --git a/bin/tests/system/tkey/keydelete.c b/bin/tests/system/tkey/keydelete.c
index ec989504bd..2d6ecd0d7e 100644
--- a/bin/tests/system/tkey/keydelete.c
+++ b/bin/tests/system/tkey/keydelete.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: keydelete.c,v 1.16 2010/12/09 00:54:33 marka Exp $ */
+/* $Id: keydelete.c,v 1.17 2011/01/10 13:09:49 marka Exp $ */
 
 #include <config.h>
 
@@ -248,6 +248,8 @@ main(int argc, char **argv) {
 	isc_socketmgr_destroy(&socketmgr);
 	isc_timermgr_destroy(&timermgr);
 
+	dns_tsigkeyring_detach(&ring);
+
 	dns_tsigkey_detach(&tsigkey);
 
 	dns_tkeyctx_destroy(&tctx);