diff --git a/cloudflare_owned_domains.txt b/cloudflare_owned_domains.txt
index 1dc13f453..4c739a62d 100644
--- a/cloudflare_owned_domains.txt
+++ b/cloudflare_owned_domains.txt
@@ -6,6 +6,7 @@ cloudflare-quic.com
 cloudflare.com
 cloudflare.com.ve
 cloudflare.net
+workers.dev
 cloudflareapi.com
 cloudflareapps.com
 cloudflarechallenge.com