1 files changed, 6 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/cntk/default.nix b/nixpkgs/pkgs/applications/science/math/cntk/default.nix
index ba2225b903fa..eb14982575a2 100644
--- a/nixpkgs/pkgs/applications/science/math/cntk/default.nix
+++ b/nixpkgs/pkgs/applications/science/math/cntk/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchgit, fetchFromGitHub, cmake
+{ lib, stdenv, fetchFromGitHub, cmake
 , fetchpatch
 , openblas, blas, lapack, opencv3, libzip, boost, protobuf, mpi
 , onebitSGDSupport ? false
@@ -22,11 +22,12 @@ in stdenv.mkDerivation rec {
   pname = "CNTK";
   version = "2.7";
 
-  # Submodules
-  src = fetchgit {
-    url = "https://github.com/Microsoft/CNTK";
+  src = fetchFromGitHub {
+    owner = "Microsoft";
+    repo = "CNTK";
     rev = "v${version}";
-    sha256 = "18l9k7s966a26ywcf7flqyhm61788pcb9fj3wk61jrmgkhy2pcns";
+    sha256 = "sha256-2rIrPJyvZhnM5EO6tNhF6ARTocfUHce4N0IZk/SZiaI=";
+    fetchSubmodules = true;
   };
 
   patches = [