diff --git a/.github/workflows/update_documentation.yaml b/.github/workflows/update_documentation.yaml
index 4a5b78c..ea9f07d 100644
--- a/.github/workflows/update_documentation.yaml
+++ b/.github/workflows/update_documentation.yaml
@@ -38,7 +38,7 @@ jobs:
       - name: Build with Jekyll
         uses: actions/jekyll-build-pages@v1
         with:
-          source: ./build/doc
+          source: ./build/doc/html
           destination: ./_site
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v2