diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 259864f22a78..fe284a62718d 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -2036,13 +2036,6 @@ in let inherit (pkgs) callPackage; in rec
 
   ocamlPackages = ocamlPackages_5_1;
 
-  # This is a nasty way to replace toplevel janestreet attributes in the scope,
-  # so that modules outside of ocamlPackages that depend on JS OCaml libraries
-  # *and* non-JS OCaml libraries can pull in the same version of JS transitive
-  # dependencies. Remove this once ligo and stanc can be compiled against
-  # janestreet 0.16 libraries.
-  ocamlPackages_4_14_janeStreet_0_15 = ocamlPackages_4_14.overrideScope (self: super: super // super.janeStreet_0_15);
-
   # We still have packages that rely on unsafe-string, which is deprecated in OCaml 4.06.0.
   # Below are aliases for porting them to the latest versions of the OCaml 4 series.
   ocamlPackages_4_14_unsafe_string = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.14.nix {