diff --git a/.github/workflows/build-and-push.yml b/.github/workflows/build-and-push.yml
index b82633eee..0c547495c 100644
--- a/.github/workflows/build-and-push.yml
+++ b/.github/workflows/build-and-push.yml
@@ -18,7 +18,6 @@ jobs:
   build:
     permissions:
       contents: read
-      deployments: write
       id-token: write
     runs-on: ubuntu-24.04
     env:
@@ -64,8 +63,6 @@ jobs:
         if: github.ref == 'refs/heads/main'
         run: |
           echo IMAGE_TAG=latest >> "$GITHUB_ENV"
-          # Updates to the main branch are deployed to stage.
-          echo DEPLOYMENT_ENV=stage >> "$GITHUB_ENV"
       - name: Set Docker image tag to "test" for updates of the build-test-image branch
         if: github.ref == 'refs/heads/build-test-image'
         run: |
@@ -76,8 +73,6 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/')
         run: |
           echo IMAGE_TAG="$GITHUB_REF_NAME" >> "$GITHUB_ENV"
-          # Version tags are deployed to prod.
-          echo DEPLOYMENT_ENV=prod >> "$GITHUB_ENV"
       - name: Push the Docker image to GAR
         if: env.IMAGE_TAG != ''
         uses: mozilla-it/deploy-actions/docker-push@v3.13.0
@@ -87,4 +82,3 @@ jobs:
           image_tag: ${{ env.IMAGE_TAG }}
           workload_identity_pool_project_number: ${{ secrets.WORKLOAD_IDENTITY_POOL_PROJECT_NUMBER }}
           project_id: ${{ secrets.GCP_PROJECT_ID }}
-          deployment_env: ${{ env.DEPLOYMENT_ENV }}