diff --git a/docs/src/introduction.md b/docs/src/introduction.md
index daba5b6b..13af5e0c 100644
--- a/docs/src/introduction.md
+++ b/docs/src/introduction.md
@@ -49,9 +49,9 @@ To work with Rustemo a usual sequence of steps is as follows (after installing
 1. Write a grammar in a textual file with `.rustemo` extension. For example, a
    JSON grammar might look like this (see the examples directory):
 
-   ```
-   {{#include ../../examples/json/src/json.rustemo}} 
-   ```
+```
+{{#include ../../examples/json/src/json.rustemo}} 
+```
 
 2. Run `rcomp` compiler (a binary installed from `rustemo-compiler` crate) with
    the given grammar to produce the parser code and optional builder actions
diff --git a/flake.lock b/flake.lock
index 7a4e68a4..a80a6b75 100644
--- a/flake.lock
+++ b/flake.lock
@@ -36,23 +36,6 @@
         "type": "github"
       }
     },
-    "mdbook": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1676041770,
-        "narHash": "sha256-nMDj2b8SE96P/uOyv4RMN36U/1t8O7UFufOjwQPqMOA=",
-        "owner": "igordejanovic",
-        "repo": "mdbook",
-        "rev": "68e2bafbc4a88754e7412103e0007ea667380012",
-        "type": "github"
-      },
-      "original": {
-        "owner": "igordejanovic",
-        "ref": "merged-prs",
-        "repo": "mdbook",
-        "type": "github"
-      }
-    },
     "mdbook-theme": {
       "flake": false,
       "locked": {
@@ -104,7 +87,6 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "mdbook": "mdbook",
         "mdbook-theme": "mdbook-theme",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
diff --git a/flake.nix b/flake.nix
index 4fd927aa..603677a2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,16 +8,9 @@
       url = "github:zjp-CN/mdbook-theme";
       flake = false;
     };
-    # mdbook with fixes.
-    # Current fixes:
-    # - https://github.com/rust-lang/mdBook/pull/1718
-    mdbook = {
-      url = "github:igordejanovic/mdbook?ref=merged-prs";
-      flake = false;
-    };
   };
 
-  outputs = { self, nixpkgs, flake-utils, rust-overlay, mdbook-theme, mdbook }:
+  outputs = { self, nixpkgs, flake-utils, rust-overlay, mdbook-theme}:
     flake-utils.lib.eachDefaultSystem (system:
       let
         overlays = [ (import rust-overlay) ];
@@ -33,20 +26,13 @@
           src = mdbook-theme;
         };
 
-        mdbook-pkg = pkgs.rustPlatform.buildRustPackage {
-          pname = "mdbook";
-          version = "0.4.26.fix";
-          cargoLock.lockFile = mdbook.outPath + "/Cargo.lock";
-          src = mdbook;
-        };
-
         tex = pkgs.texlive.combine {
           inherit (pkgs.texlive) scheme-small standalone qtree pict2e preview;
         };
 
         buildInputsDocs = with pkgs; [
           wget git bash
-          mdbook-pkg mdbook-admonish mdbook-plantuml
+          mdbook mdbook-admonish mdbook-plantuml
           mdbook-graphviz mdbook-theme-pkg mdbook-linkcheck
           plantuml graphviz tex poppler_utils];
 
@@ -62,12 +48,10 @@
           buildInputs = buildInputsDocs;
 
           buildPhase = ''
-             cd docs
-             ./build-latex-images.sh
-             mdbook build
+             mdbook build docs
           '';
           installPhase = ''
-             mv book $out
+             mv docs/book $out
           '';
         };
       }