diff --git a/.github/workflows/mdbook.yml b/.github/workflows/mdbook.yml
index b1ee208..b33c5f0 100644
--- a/.github/workflows/mdbook.yml
+++ b/.github/workflows/mdbook.yml
@@ -41,7 +41,7 @@ jobs:
         id: pages
         uses: actions/configure-pages@v3
       - name: Build with mdBook
-        run: mdbook build
+        run: mdbook build book
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v2
         with: