diff --git a/os/.curlrc b/os/.curlrc
index 52b5525f..3ce1512c 100644
--- a/os/.curlrc
+++ b/os/.curlrc
@@ -19,6 +19,3 @@ show-error
 
 # Do not show the progress meter
 silent
-
-# Disguise as IE 9 on Windows 7.
-user-agent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)"