diff --git a/lib/dns/rpz.c b/lib/dns/rpz.c
index 6e16235c8d..9e5e395451 100644
--- a/lib/dns/rpz.c
+++ b/lib/dns/rpz.c
@@ -1715,7 +1715,7 @@ setup_update(dns_rpz_zone_t *rpz) {
 		hashsize -= DNS_RPZ_HTSIZE_DIV;
 
 	isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL,
-			      DNS_LOGMODULE_MASTER, ISC_LOG_INFO,
+			      DNS_LOGMODULE_MASTER, ISC_LOG_DEBUG(1),
 			      "rpz: %s: using hashtable size %d",
 			      domain, hashsize);