diff --git a/.github/workflows/mdx-migration-notice.yml b/.github/workflows/mdx-migration-notice.yml
deleted file mode 100644
index a5c3f8d040..0000000000
--- a/.github/workflows/mdx-migration-notice.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: MDX migration notice
-
-on:
-  pull_request_target:
-    types: [opened]
-
-permissions:
-  pull-requests: write
-
-jobs:
-  notify:
-    name: MDX migration notice
-    runs-on: ubuntu-latest
-    timeout-minutes: 2
-    if: ${{ !startsWith(github.head_ref, 'changeset-release/') }}
-    steps:
-      - uses: actions/github-script@v7
-        with:
-          script: |
-            const body = [
-              '## 🚨🚨🚨 Docs migration in progress 🚨🚨🚨',
-              '',
-              'We are actively migrating UI extension reference docs to MDX in the `areas/platforms/shopify-dev` zone of the monorepo. This impacts docs for the following surfaces:',
-              '',
-              '- [Admin UI extensions](https://shopify.dev/docs/api/admin-extensions)',
-              '- [App Home](https://shopify.dev/docs/api/app-home)',
-              '- [Checkout UI extensions](https://shopify.dev/docs/api/checkout-ui-extensions)',
-              '- [Customer account UI extensions](https://shopify.dev/docs/api/customer-account-ui-extensions)',
-              '- [POS UI extensions](https://shopify.dev/docs/api/pos-ui-extensions)',
-              '',
-              'During this migration, please be aware of the following:',
-              '',
-              '**`.doc.ts` files are being deprecated.** Changes to `.doc.ts` files in this repo will **not** be reflected in the new MDX-based docs. If you need to update docs for a reference that has already been migrated, make your changes directly in the `areas/platforms/shopify-dev` zone of the monorepo instead.',
-              '',
-              '**Doc comments in `.ts` source files** (the comment blocks above types and functions) are also affected. Generating docs from these comments currently requires a newer version of the `@shopify/generate-docs` library that isn\'t yet available. Updates to doc comments may not produce the expected output until the migration is complete.',
-              '',
-              '**Examples** that previously lived in this repo are being moved to the `areas/platforms/shopify-dev` zone of the monorepo and should be authored there going forward.',
-              '',
-              '### What should I do?',
-              '',
-              '- If your PR includes changes to **`.doc.ts` files**, **doc comments**, or **examples**, please reach out to us in [#devtools-proj-templated-refs](https://shopify.enterprise.slack.com/archives/C099RJCHAKE) so we can help ensure your updates are captured correctly.',
-              '- If your PR is limited to **source code changes** (non-docs), you can ignore this notice.',
-              '',
-              'Thanks for your patience while we complete the migration! 🙏',
-            ].join('\n');
-
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.payload.pull_request.number,
-              body,
-            });