diff --git a/data/conf/rspamd/custom/monitoring_nolog.map b/data/conf/rspamd/custom/monitoring_nolog.map
index 9ef27126..0e00de7c 100644
--- a/data/conf/rspamd/custom/monitoring_nolog.map
+++ b/data/conf/rspamd/custom/monitoring_nolog.map
@@ -4,3 +4,4 @@
 /watchdog@localhost/i
 /supertool@mxtoolbox\.com/i
 /test@mxtoolboxsmtpdiag\.com/i
+/open-relay-check@mailcow\.email/i