diff --git a/config/prod.exs b/config/prod.exs
index 6fe4568..9a97cca 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -2,7 +2,7 @@ use Mix.Config
 
 config :chess, ChessWeb.Endpoint,
   cache_static_manifest: "priv/static/cache_manifest.json",
-  check_origin: ["https://chess.danbarber.me"],
+  check_origin: ["https://chess.danbarber.me", "https://64squares.club"],
   http: [port: {:system, "PORT"}],
   root: "./assets",
   secret_key_base: "${SECRET_KEY_BASE}",