diff --git a/configuration/kresd.conf b/configuration/kresd.conf
index 341d390..2e40630 100644
--- a/configuration/kresd.conf
+++ b/configuration/kresd.conf
@@ -21,5 +21,6 @@ cache.size = 100 * MB
 -- This is Just a Blocklist
 policy.add(policy.rpz(policy.DENY, '/etc/knot-resolver/list/energized-ultimate.rpz',true))
 policy.add(policy.rpz(policy.DENY, '/etc/knot-resolver/list/denylist.rpz',true))
+policy.add(policy.rpz(policy.DENY, '/etc/knot-resolver/list/oisd.rpz',true))
 policy.add(policy.rpz(policy.PASS, '/etc/knot-resolver/list/allowlist.rpz',true))
 policy.add(policy.all(policy.QTRACE))