diff --git a/pkgs/development/ocaml-modules/ocplib-endian/default.nix b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
index f2cf4acbf27b..c0bccbd65a65 100644
--- a/pkgs/development/ocaml-modules/ocplib-endian/default.nix
+++ b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
@@ -1,11 +1,13 @@
-{ lib, buildDunePackage, fetchzip, cppo }:
+{ lib, buildDunePackage, fetchFromGitHub, cppo }:
 
 buildDunePackage rec {
   version = "1.1";
   pname = "ocplib-endian";
 
-  src = fetchzip {
-    url = "https://github.com/OCamlPro/ocplib-endian/archive/${version}.tar.gz";
+  src = fetchFromGitHub {
+    owner = "OCamlPro";
+    repo = "ocplib-endian";
+    rev = version;
     sha256 = "sha256-zKsSkhlZBXSqPtw+/WN3pwo9plM9rDZfMbGVfosqb10=";
   };