diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6527988..c4e13f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,7 +33,7 @@ jobs:
     # Build the book
     - name: Build the book
       run: |
-        jupyter-book build .
+        jupyter-book build . --builder dirhtml
 
     # Upload artifact
     - uses: actions/upload-artifact@v4
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 374b641..be92ab7 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -39,7 +39,7 @@ jobs:
     # Build the book
     - name: Build the book
       run: |
-        jupyter-book build .
+        jupyter-book build . --builder dirhtml
 
     # Push the book's HTML to github-pages
     - name: GitHub Pages action