diff --git a/pkgs/tools/networking/x11-ssh-askpass/default.nix b/pkgs/tools/networking/x11-ssh-askpass/default.nix
index 0a03d2d755d1..e9d68c3f6daa 100644
--- a/pkgs/tools/networking/x11-ssh-askpass/default.nix
+++ b/pkgs/tools/networking/x11-ssh-askpass/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation {
   name = "x11-ssh-askpass-1.2.4.1";
- 
+
   src = fetchurl {
     url = http://www.jmknoble.net/software/x11-ssh-askpass/x11-ssh-askpass-1.2.4.1.tar.gz;
     sha1 = "78c992951685d4dbffb77536f37b83ae2a6eafc7";