diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
index 19032e95ab963f29f66ccfaffd28feed473b6689..ae5fbd716ff2832d40488e2220ab12223826d83c 100644
--- a/docs/KNOWN_BUGS
+++ b/docs/KNOWN_BUGS
@@ -3,9 +3,6 @@ join in and help us correct one or more of these! Also be sure to check the
 changelog of the current development status, as one or more of these problems
 may have been fixed since this was written!
 
-40. HTTP Pipelining, NULL content
-  http://curl.haxx.se/bug/view.cgi?id=1631566
-
 39. Steffen Rumler's Race Condition in Curl_proxyCONNECT:
   http://curl.haxx.se/mail/lib-2007-01/0045.html