diff --git a/.github/workflows/preview_push.yml b/.github/workflows/preview_push.yml
deleted file mode 100644
--- a/.github/workflows/preview_push.yml
+++ /dev/null
@@ -1,66 +0,0 @@
-name: Preview push
-
-on:
-  pull_request_target:
-    types:
-    - synchronize
-
-jobs:
-  check_new_preview:
-    name: Check preview needs update
-
-    runs-on: ubuntu-20.04
-
-    steps:
-    - name: Check if earlier preview exists
-      id: earlier_preview
-      uses: octokit/request-action@v2.x
-      with:
-        route: GET /repos/{owner}/{repo}/deployments
-        owner: ${{ github.event.repository.owner.login }}
-        repo: ${{ github.event.repository.name }}
-        environment: preview-pr-${{ github.event.number }}
-        per_page: 1
-      env:
-        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}
-
-    - if: toJson(fromJson(steps.earlier_preview.outputs.data)) != '[]'
-      name: Check for preview label
-      id: preview_label
-      uses: octokit/request-action@v2.x
-      with:
-        route: GET /repos/{owner}/{repo}/issues/{issue_number}/labels
-        owner: ${{ github.event.repository.owner.login }}
-        repo: ${{ github.event.repository.name }}
-        issue_number: ${{ github.event.number }}
-      env:
-        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}
-
-    - if: toJson(fromJson(steps.earlier_preview.outputs.data)) != '[]' && contains(fromJson(steps.preview_label.outputs.data).*.name, 'preview')
-      name: Create deployment
-      id: deployment
-      uses: octokit/request-action@v2.x
-      with:
-        route: POST /repos/{owner}/{repo}/deployments
-        mediaType: |
-          previews:
-          - ant-man
-          - flash
-        owner: ${{ github.event.repository.owner.login }}
-        repo: ${{ github.event.repository.name }}
-        ref: ${{ github.event.pull_request.head.sha }}
-        task: deploy:preview
-        auto_merge: false
-        required_contexts: "[]"
-        environment: preview-pr-${{ github.event.number }}
-        description: "Preview for Pull Request #${{ github.event.number }}"
-      env:
-        GITHUB_TOKEN: ${{ secrets.PREVIEW_GITHUB_TOKEN }}
-
-    - if: toJson(fromJson(steps.earlier_preview.outputs.data)) != '[]' && contains(fromJson(steps.preview_label.outputs.data).*.name, 'preview')
-      name: Trigger 'preview build'
-      uses: peter-evans/repository-dispatch@v2
-      with:
-        token: ${{ secrets.PREVIEW_GITHUB_TOKEN }}
-        event-type: "Preview build #${{ github.event.number }}"
-        client-payload: '{"folder": "pr${{ github.event.number }}", "sha": "${{ github.event.pull_request.head.sha }}", "deployment_id": "${{ fromJson(steps.deployment.outputs.data).id }}"}'