diff --git a/docs/hpfeeds-cif.md b/docs/hpfeeds-cif.md
index bb94d0a..df8dea6 100644
--- a/docs/hpfeeds-cif.md
+++ b/docs/hpfeeds-cif.md
@@ -39,9 +39,6 @@ CIF_GROUP=everyone
 # Set the below value to True if your CIF instance uses a valid, CA-signed, certificate
 CIF_VERIFY_SSL=False
 
-# Set to False if you wish to submit private addresses to CIF
-IGNORE_RFC1918=True
-
 # Specify CIDR networks for which we should NOT submit CIF indicators
 # Useful for not reporting any locally compromised hosts and prepopulated with RFC1918 addresses
 IGNORE_CIDR=192.168.0.0/16,10.0.0.0/8,172.16.0.0/12