diff --git a/.github/workflows/fmudataio-documention.yml b/.github/workflows/fmudataio-documention.yml
index a4da1e82e..0144d553d 100644
--- a/.github/workflows/fmudataio-documention.yml
+++ b/.github/workflows/fmudataio-documention.yml
@@ -28,7 +28,7 @@ jobs:
         run: sh examples/run_examples.sh
 
       - name: Build documentation
-        run: sphinx-build -b html docs/src build/docs/html
+        run: sphinx-build -b html docs/src build/docs/html -j auto
 
       - name: Update GitHub pages
         if: github.repository_owner == 'equinor' && github.ref == 'refs/heads/main'