diff --git a/crypto/engine/tb_ecdh.c b/crypto/engine/tb_ecdh.c
index 59977f7dd0..c8ec7812c5 100644
--- a/crypto/engine/tb_ecdh.c
+++ b/crypto/engine/tb_ecdh.c
@@ -107,7 +107,7 @@ int ENGINE_set_default_ECDH(ENGINE *e)
 	{
 	if(e->ecdh_meth)
 		return engine_table_register(&ecdh_table,
-				engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
+				engine_unregister_all_ECDH, e, &dummy_nid, 1, 1);
 	return 1;
 	}
 
diff --git a/crypto/engine/tb_ecdsa.c b/crypto/engine/tb_ecdsa.c
index e30b02e8c5..005ecb622c 100644
--- a/crypto/engine/tb_ecdsa.c
+++ b/crypto/engine/tb_ecdsa.c
@@ -92,7 +92,7 @@ int ENGINE_set_default_ECDSA(ENGINE *e)
 	{
 	if(e->ecdsa_meth)
 		return engine_table_register(&ecdsa_table,
-				engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0);
+				engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1);
 	return 1;
 	}