diff --git a/.github/workflows/diff_comment.yml b/.github/workflows/diff_comment.yml
deleted file mode 100644
index 6077283..0000000
--- a/.github/workflows/diff_comment.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: OpenAPI diff comment
-on:
-  workflow_run:
-    workflows: ["Lint and validate OpenAPI specs"]
-    types: [completed]
-jobs:
-  comment:
-    runs-on: ubuntu-latest
-    permissions:
-      issues: write
-    steps:       
-      - name: Download diff
-        uses: actions/download-artifact@v4
-        with:
-          name: diff-artifacts
-          path: diff-artifacts/
-          run-id: ${{ github.event.workflow_run.id }}
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Create PR comment
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const diff = require('fs').readFileSync('diff-artifacts/diff.md', 'utf8');
-            const pr_number = require('fs').readFileSync('diff-artifacts/pr_number', 'utf8').trim();
-            github.rest.issues.createComment({
-              issue_number: pr_number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: '## OpenAPI diff:\n\n' + diff
-            })