diff --git a/.github/workflows/prod-build-deploy-s3.yaml b/.github/workflows/prod-build-deploy-s3.yaml
index c4c9f8b..4c4a8a5 100644
--- a/.github/workflows/prod-build-deploy-s3.yaml
+++ b/.github/workflows/prod-build-deploy-s3.yaml
@@ -33,6 +33,9 @@ jobs:
       
       - name: Build
         run: CI=false yarn build
+        env:
+          REACT_APP_API_HOST: ${{ vars.REACT_APP_API_HOST }}
+          CI: ${{ vars.CI }}
 
       - name: Deploy
         env: