diff --git a/package.json b/package.json
index 5a870ce..f066cee 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
   "main": "index.js",
   "scripts": {
     "prebuild": "npx @11ty/eleventy --formats=logo.svg",
-    "build": "npx @11ty/eleventy",
+    "build": "npx @11ty/eleventy --formats=md,njk",
     "prestart": "npx @11ty/eleventy --formats=logo.svg",
-    "start": "npx @11ty/eleventy --serve"
+    "start": "npx @11ty/eleventy --serve --formats=md,njk"
   },
   "author": "FSR Informatik TU Dresden",
   "license": "MIT",