diff --git a/pages/hugo.yml b/pages/hugo.yml
index 07b2b85..da2f462 100644
--- a/pages/hugo.yml
+++ b/pages/hugo.yml
@@ -44,6 +44,10 @@ jobs:
         id: pages
         uses: actions/configure-pages@v1
       - name: Build with Hugo
+        env:
+          # For maximum backward compatibility with Hugo modules
+          HUGO_ENVIRONMENT: production
+          HUGO_ENV: production
         run: |
           hugo \
             --minify \
diff --git a/pages/jekyll.yml b/pages/jekyll.yml
index 05c8761..36e29c3 100644
--- a/pages/jekyll.yml
+++ b/pages/jekyll.yml
@@ -37,6 +37,8 @@ jobs:
         id: pages
         uses: actions/configure-pages@v1
       - run: bundle exec jekyll build --baseurl ${{ steps.pages.outputs.base_path }} # defaults output to '/_site'
+        env:
+          JEKYLL_ENV: production
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v1 # This will automatically upload an artifact from the '/_site' directory