diff --git a/data/conf/rspamd/custom/bad_asn.map b/data/conf/rspamd/custom/bad_asn.map
index bc9e10f6..ffd9af0f 100644
--- a/data/conf/rspamd/custom/bad_asn.map
+++ b/data/conf/rspamd/custom/bad_asn.map
@@ -1,4 +1,6 @@
 # High spam networks, disabled by default
+# ASN:SCORE DESC
+# Remove comment to enable score
 #201942:5 #Soltia Consulting SL - ipinfo.io
 #16276:2 #OVH
 #12876:2 #ONLINE S.A.S