diff --git a/rspamd/etc/rspamd/local.d/options.inc b/rspamd/etc/rspamd/local.d/options.inc
index 6f993b04..d4813c11 100644
--- a/rspamd/etc/rspamd/local.d/options.inc
+++ b/rspamd/etc/rspamd/local.d/options.inc
@@ -7,3 +7,4 @@ dns {
     retransmits = 5;
     nameserver = ["127.0.0.1:11336:1"]; # local unbound instance
 }
+max_message = 104857600;