1 files changed, 3 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/ke/default.nix b/nixpkgs/pkgs/development/ocaml-modules/ke/default.nix
index e1b68a1d2da4..f14383207ea6 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/ke/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/ke/default.nix
@@ -7,6 +7,8 @@ buildDunePackage rec {
   pname = "ke";
   version = "0.4";
 
+  useDune2 = true;
+
   src = fetchurl {
     url = "https://github.com/mirage/ke/releases/download/v${version}/ke-v${version}.tbz";
     sha256 = "13c9xy60vmq29mnwpg3h3zgl6gjbjfwbx1s0crfc6xwvark0zxnx";
@@ -14,7 +16,7 @@ buildDunePackage rec {
 
   propagatedBuildInputs = [ bigarray-compat fmt ];
 
-  checkInputs = lib.optionals doCheck [ alcotest bigstringaf ];
+  checkInputs = [ alcotest bigstringaf ];
   doCheck = true;
 
   minimumOCamlVersion = "4.03";