diff --git a/flake.nix b/flake.nix
index fab94f8..215444d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,7 +8,6 @@
     self,
     nixpkgs,
     flake-utils,
-    ocaml-overlay,
   }: let
     version = builtins.toString self.lastModified;
   in