diff --git a/bots.d/bad-referrer-words.conf b/bots.d/bad-referrer-words.conf
index fcadeb7af..fbdc76f22 100644
--- a/bots.d/bad-referrer-words.conf
+++ b/bots.d/bad-referrer-words.conf
@@ -71,3 +71,7 @@
 #	"~*(?:\b)zeroredirect(?:\b|)"					1;
 
 
+# Here is a list of unsanitary words to be in a referrer string - these are used in various injection attacks
+# You can disable this default list by switching the values to 0
+
+    "~*(?:\b)mb_ereg_replace(?:\b|)"					1;