diff --git a/pkgs/tools/networking/network-manager/pptp.nix b/pkgs/tools/networking/network-manager/pptp.nix
index dc2c800e797..72180d95d0c 100644
--- a/pkgs/tools/networking/network-manager/pptp.nix
+++ b/pkgs/tools/networking/network-manager/pptp.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/0.9/${pname}-${version}.tar.xz";
-    sha256 = "7f46ea61376d13d03685eca3f26a26e0022f6e92e6f1fc356034ca9717eb6daa";
+    sha256 = "1s6wmznd6azvg028x8y3syniqy9j7nmx5j71w2wc6mk0f9pqzflp";
   };
 
   buildInputs = [ networkmanager pptp ppp ]