diff --git a/not_cloudflare/list_http_error.txt b/not_cloudflare/list_http_error.txt
index 3e1acf8..3c3da39 100644
--- a/not_cloudflare/list_http_error.txt
+++ b/not_cloudflare/list_http_error.txt
@@ -10,6 +10,7 @@ caot.ca 403
 capitalone.com 403
 captaintrain.com 403
 catbox.moe 403
+cheapair.com 403
 cheaptickets.com 403
 citizensbankonline.com 403
 cnbc.com 403