diff --git a/pkgs/development/python-modules/mutag/default.nix b/pkgs/development/python-modules/mutag/default.nix
index ee190008f59..b9701073e0b 100644
--- a/pkgs/development/python-modules/mutag/default.nix
+++ b/pkgs/development/python-modules/mutag/default.nix
@@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, fetchgit
+, fetchFromGitHub
 , isPy3k
 , pyparsing
 }:
@@ -10,10 +10,11 @@ buildPythonPackage {
   version = "0.0.2-2ffa0258ca";
   disabled = ! isPy3k;
 
-  src = fetchgit {
-    url = "https://github.com/aroig/mutag.git";
-    sha256 = "0axdnwdypfd74a9dnw0g25m16xx1yygyl828xy0kpj8gyqdc6gb1";
+  src = fetchFromGitHub {
+    owner = "aroig";
+    repo = "mutag";
     rev = "2ffa0258cadaf79313241f43bf2c1caaf197d9c2";
+    sha256 = "sha256-YT3DGvYPyTuB70gg6p/3oXcTahEPcNuSIqe56xu3rSs=";
   };
 
   propagatedBuildInputs = [ pyparsing ];