diff --git a/endpoint/mh_endpoint.py b/endpoint/mh_endpoint.py
index 8abe9f1..ccb0c75 100755
--- a/endpoint/mh_endpoint.py
+++ b/endpoint/mh_endpoint.py
@@ -116,7 +116,6 @@ def do_POST(self):
             result["results"] = list(sorted_map.values())
             self.send_response(200)
             # send response headers
-            self.send_header('Access-Control-Allow-Origin', '*')
             self.addCORSHeaders()
             self.end_headers()