diff --git a/_generator_lists/bad-user-agents.list b/_generator_lists/bad-user-agents.list
index 939fd2a99..7689c60df 100755
--- a/_generator_lists/bad-user-agents.list
+++ b/_generator_lists/bad-user-agents.list
@@ -1,3 +1,6 @@
+webprosbot
+webpros.com
+clark-crawler
 01h4x.com
 360Spider
 404checker