diff --git a/pkgs/development/libraries/Xaw3d/default.nix b/pkgs/development/libraries/Xaw3d/default.nix
index 07d256f4f57..93ebe955659 100644
--- a/pkgs/development/libraries/Xaw3d/default.nix
+++ b/pkgs/development/libraries/Xaw3d/default.nix
@@ -3,9 +3,7 @@
 stdenv.mkDerivation {
   name = "Xaw3d-1.6.2";
   src = fetchurl {
-    urls = [ 
-      ftp://ftp.x.org/pub/xorg/individual/lib/libXaw3d-1.6.2.tar.bz2
-      ];
+    url = https://www.x.org/releases/individual/lib/libXaw3d-1.6.2.tar.bz2;
     sha256 = "0awplv1nf53ywv01yxphga3v6dcniwqnxgnb0cn4khb121l12kxp";
   };
   nativeBuildInputs = [ pkgconfig ];