diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 07eb603..867ab11 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -158,6 +158,7 @@ jobs:
             --image "${{ steps.images.outputs.bot_image }}" \
             --region "${GCP_REGION}" \
             --project "${{ secrets.GCP_PROJECT_ID }}" \
+            --set-env-vars "DB_SCHEMA=${{ github.ref == 'refs/heads/main' && 'public' || 'test' }}" \
             --allow-unauthenticated \
             --quiet