diff --git a/slow/slow.py b/slow/slow.py
index 2b670a4..b164302 100644
--- a/slow/slow.py
+++ b/slow/slow.py
@@ -258,9 +258,6 @@ class App:
             await server.serve_forever()
 
 
-AccessControlAllowOrigin = "*"
-
-
 def HTTPResponse(
     content: str, status=200, content_type="text/plain; charset=utf-8", headers=[]
 ) -> bytes: