diff --git a/lib/dns/nsec3.c b/lib/dns/nsec3.c
index fca6459343..253de1cab7 100644
--- a/lib/dns/nsec3.c
+++ b/lib/dns/nsec3.c
@@ -1830,6 +1830,7 @@ dns_nsec3_activex(dns_db_t *db, dns_dbversion_t *version, bool complete,
 
 try_private:
 	if (privatetype == 0 || complete) {
+		dns_db_detachnode(db, &node);
 		*answer = false;
 		return (ISC_R_SUCCESS);
 	}