diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3fe6c7e..170b515 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,8 @@ jobs:
     runs-on: ubuntu-latest
     env:
       IMAGE_TAG: github-actions-${{ github.sha }}-${{ github.run_id }}-${{github.run_attempt}}
+      DOCKER_REPO: registry.fly.io
+      APP_NAME: formsg
     steps:
       - name: Checkout opengovsg/FormSG into the same local dir
         uses: actions/checkout@v4
@@ -42,10 +44,13 @@ jobs:
 
       - name: Build docker image
         uses: docker/build-push-action@v5
-        env:
-          DOCKER_REPO: registry.fly.io
-          APP_NAME: formsg
         with:
           context: .
           file: ./Dockerfile.demos
-          tags: registry.fly.io/${{env.APP_NAME}}:${{env.APP_VERSION}}
+          tags: ${{env.DOCKER_REPO}}/${{env.APP_NAME}}:${{env.APP_VERSION}}
+
+      - name: Deploy to Fly
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
+        run: |
+          flyctl deploy --ha false --image ${{env.DOCKER_REPO}}/${{env.APP_NAME}}:${{env.APP_VERSION}}