diff --git a/data/conf/rspamd/custom/bulk_header.map b/data/conf/rspamd/custom/bulk_header.map
index 303954e5..d747315b 100644
--- a/data/conf/rspamd/custom/bulk_header.map
+++ b/data/conf/rspamd/custom/bulk_header.map
@@ -16,3 +16,4 @@
 /.*dynamic-lht.*/i
 /.*light-house-traffic.*/i
 /.*newsletterplus.*/i
+/.*X-Chpo.*/i