diff --git a/pkgs/tools/networking/network-manager/fortisslvpn.nix b/pkgs/tools/networking/network-manager/fortisslvpn.nix
index 73aaea06c917..b924a02438fd 100644
--- a/pkgs/tools/networking/network-manager/fortisslvpn.nix
+++ b/pkgs/tools/networking/network-manager/fortisslvpn.nix
@@ -3,13 +3,13 @@ networkmanager, ppp, lib, libsecret, withGnome ? true, gnome3, procps, kmod }:
 
 let
   pname   = "NetworkManager-fortisslvpn";
-  version = "1.2.8";
+  version = "1.2.4";
 in stdenv.mkDerivation rec {
   name    = "${pname}${if withGnome then "-gnome" else ""}-${version}";
 
   src = fetchurl {
     url    = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "01gvdv9dknvzx05plq863jh1xz1v8vgj5w7v9fmw5v601ggybf4w";
+    sha256 = "0wsbj5lvf9l1w8k5nmaqnzmldilh482bn4z4k8a3wnm62xfxgscr";
   };
 
   buildInputs = [ openfortivpn networkmanager ppp libtool libsecret ]