diff --git a/overlays/default.nix b/overlays/default.nix
index 65e186ea..146725c7 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -33,7 +33,6 @@
             )
             (import ../pkgs)
             (import ./blesh.nix)
-            (import ./mdbook-multilang.nix inputs)
             (import ./nix-index.nix)
             (import ./prr.nix)
             (import ./neovim-plugins.nix)
diff --git a/overlays/mdbook-multilang.nix b/overlays/mdbook-multilang.nix
deleted file mode 100644
index 3bdfa5f0..00000000
--- a/overlays/mdbook-multilang.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-inputs: final: prev: {
-  mdbook-multilang = inputs.nixos-22-05.mdbook.overrideAttrs (oldAttrs: rec {
-    pname = "mdbook";
-
-    version = "pr1306";
-
-    src = prev.fetchFromGitHub {
-      owner = "Ruin0x11";
-      repo = "mdBook";
-      rev = "9d8147c52dd9d50047ba5b29e4af99f92577806e";
-      sha256 = "sha256-gJnQKHssO2ChiT4d037Lncd7hiOa5uh756p8TzPzbgQ=";
-    };
-
-    cargoDeps = oldAttrs.cargoDeps.overrideAttrs (
-      prev.lib.const {
-        name = "${pname}-vendor.tar.gz";
-        inherit src;
-        outputHash = "sha256-QCEyl5FZqECYYb5eRm8mn+R6owt+CLQwCq/AMMPygE0=";
-      }
-    );
-  });
-}