diff --git a/pkgs/development/ocaml-modules/eio/default.nix b/pkgs/development/ocaml-modules/eio/default.nix
index f9714ee8fbf1..d666f11d4b45 100644
--- a/pkgs/development/ocaml-modules/eio/default.nix
+++ b/pkgs/development/ocaml-modules/eio/default.nix
@@ -42,13 +42,13 @@ let
     }
     ."${version}";
 in
-buildDunePackage rec {
+buildDunePackage {
   pname = "eio";
   inherit version;
   inherit (param) minimalOCamlVersion;
 
   src = fetchurl {
-    url = "https://github.com/ocaml-multicore/${pname}/releases/download/v${version}/${pname}-${version}.tbz";
+    url = "https://github.com/ocaml-multicore/eio/releases/download/v${version}/eio-${version}.tbz";
     inherit (param) hash;
   };
 
@@ -75,8 +75,8 @@ buildDunePackage rec {
   ];
 
   meta = {
-    homepage = "https://github.com/ocaml-multicore/${pname}";
-    changelog = "https://github.com/ocaml-multicore/${pname}/raw/v${version}/CHANGES.md";
+    homepage = "https://github.com/ocaml-multicore/eio";
+    changelog = "https://github.com/ocaml-multicore/eio/raw/v${version}/CHANGES.md";
     description = "Effects-Based Parallel IO for OCaml";
     license = with lib.licenses; [ isc ];
     maintainers = with lib.maintainers; [ toastal ];