diff --git a/not_cloudflare/list_error403.txt b/not_cloudflare/list_error403.txt
index eb373e1a6..ef3c08f9e 100644
--- a/not_cloudflare/list_error403.txt
+++ b/not_cloudflare/list_error403.txt
@@ -33,3 +33,4 @@ study.com
 theverge.com
 vueling.com
 wayfair.com
+whodoyou.com