diff --git a/_generator_lists/bad-referrers.list b/_generator_lists/bad-referrers.list
index 0d5910792..6be4bece7 100755
--- a/_generator_lists/bad-referrers.list
+++ b/_generator_lists/bad-referrers.list
@@ -1,3 +1,4 @@
+simul.co
 000free.us
 007angels.com
 00author.com