diff --git a/pkgs/development/tools/ocaml/ocaml-top/default.nix b/pkgs/development/tools/ocaml/ocaml-top/default.nix
index 095af7769140..18ea26ca22a8 100644
--- a/pkgs/development/tools/ocaml/ocaml-top/default.nix
+++ b/pkgs/development/tools/ocaml/ocaml-top/default.nix
@@ -2,13 +2,13 @@
 
 with ocamlPackages; buildDunePackage rec {
   pname = "ocaml-top";
-  version = "1.2.0-rc";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "OCamlPro";
     repo = "ocaml-top";
     rev = version;
-    sha256 = "sha256-ZXnPnPvJmHshkTwYWeBojrgJYAF/R6vUo0XkvVMFSeQ=";
+    hash = "sha256-xmPGGB/zUpfeAxUIhR1PhfoESAJq7sTpqHuf++EH3Lw=";
   };
 
   nativeBuildInputs = [ ocp-build ];
@@ -19,11 +19,6 @@ with ocamlPackages; buildDunePackage rec {
     ocp-build -init
   '';
 
-  postPatch = ''
-    substituteInPlace src/completion.ml \
-      --replace 'LibIndex.load ' 'LibIndex.load ~qualify:false '
-  '';
-
   meta = {
     homepage = "https://www.typerex.org/ocaml-top.html";
     license = lib.licenses.gpl3;