diff --git a/pkgs/development/ocaml-modules/mew_vi/default.nix b/pkgs/development/ocaml-modules/mew_vi/default.nix
index f5ae24e1c5df..0fbf8374cdd1 100644
--- a/pkgs/development/ocaml-modules/mew_vi/default.nix
+++ b/pkgs/development/ocaml-modules/mew_vi/default.nix
@@ -6,17 +6,15 @@
   react,
 }:
 
-buildDunePackage rec {
+buildDunePackage (finalAttrs: {
   pname = "mew_vi";
   version = "0.5.0";
 
-  useDune2 = true;
-
   src = fetchFromGitHub {
     owner = "kandu";
-    repo = pname;
-    rev = version;
-    sha256 = "0lihbf822k5zasl60w5mhwmdkljlq49c9saayrws7g4qc1j353r8";
+    repo = "mew_vi";
+    tag = finalAttrs.version;
+    hash = "sha256-KI8yZGCYvKN59krpxBLBVNLZKoe1cGCoVr9MIZBbMFI=";
   };
 
   propagatedBuildInputs = [
@@ -25,10 +23,10 @@ buildDunePackage rec {
   ];
 
   meta = {
-    inherit (src.meta) homepage;
+    homepage = "https://github.com/kandu/mew_vi";
     license = lib.licenses.mit;
     description = "Modal Editing Witch, VI interpreter";
     maintainers = [ lib.maintainers.vbgl ];
   };
 
-}
+})