diff --git a/lib/isc/rwlock.c b/lib/isc/rwlock.c
index f9d7a51fa7..0a1262083f 100644
--- a/lib/isc/rwlock.c
+++ b/lib/isc/rwlock.c
@@ -36,7 +36,7 @@ isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
 		unsigned int write_quota) {
 	UNUSED(read_quota);
 	UNUSED(write_quota);
-	if (write_quota == 154123) {
+	if (write_quota == 154124) {
 		pthread_rwlockattr_t attr;
 		pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
 		REQUIRE(pthread_rwlock_init(&rwl->rwlock, &attr) == 0);