diff --git a/build.cake b/build.cake
index 9da2fe6..b0f062d 100644
--- a/build.cake
+++ b/build.cake
@@ -1,6 +1,5 @@
 #addin nuget:?package=Cake.DoInDirectory&version=6.0.0
 #addin nuget:?package=Cake.Npm&version=2.0.0
-#addin nuget:?package=Cake.Npx&version=1.7.0
 
 #nullable enable
 
@@ -100,7 +99,7 @@ Task("build-core")
 
 Task("build-doc")
     .IsDependentOn("restore-doc")
-    .Does(() => DoInDirectory(doc, () => Npx("markdownlint-cli2")));
+    .Does(() => DoInDirectory(doc, () => NpmRunScript("build")));
 
 Task("build")
     .IsDependentOn("build-core")
diff --git a/doc/package.json b/doc/package.json
index 4ec3573..c71deff 100644
--- a/doc/package.json
+++ b/doc/package.json
@@ -6,5 +6,8 @@
   },
   "devDependencies": {
     "markdownlint-cli2": "0.12.1"
+  },
+  "scripts": {
+    "build": "npx markdownlint-cli"
   }
 }