diff --git a/rules/optional_rules/modsecurity_crs_55_marketing.conf b/rules/optional_rules/modsecurity_crs_55_marketing.conf
deleted file mode 100644
index 92264707..00000000
--- a/rules/optional_rules/modsecurity_crs_55_marketing.conf
+++ /dev/null
@@ -1,23 +0,0 @@
-# ---------------------------------------------------------------
-# Core ModSecurity Rule Set ver.1.5
-# Copyright (C) 2006-2007 Breach Security Inc. All rights reserved.
-#
-# The ModSecuirty Core Rule Set is distributed under GPL version 2
-# Please see the enclosed LICENCE file for full details.
-# ---------------------------------------------------------------
-
-
-# These rules do not have a security importance, but shows other benefits of 
-# monitoring and logging HTTP transactions.
-# --
-
-SecDefaultAction "log,pass,phase:2,t:lowercase"
-
-SecRule REQUEST_HEADERS:User-Agent "msn(?:bot|ptc)" \
-        "log,auditlog,msg:'MSN robot activity',id:'910008',severity:'5'"
-
-SecRule REQUEST_HEADERS:User-Agent "" \
-        "log,auditlog,msg:'Yahoo robot activity',id:'910007',severity:'5'"
-
-SecRule REQUEST_HEADERS:User-Agent "" \
-        "log,auditlog,msg:'Google robot activity',id:'910006',severity:'5'"