diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 05ef398..a44acbf 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -42,6 +42,7 @@ jobs:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
+      JEKYLL_ENV: production
     runs-on: ubuntu-latest
     needs: build
     steps: