diff --git a/.github/workflows/dependabot-yarn-mirror.yml b/.github/workflows/dependabot-yarn-mirror.yml
index 65188aa4a..dd7391926 100644
--- a/.github/workflows/dependabot-yarn-mirror.yml
+++ b/.github/workflows/dependabot-yarn-mirror.yml
@@ -8,11 +8,8 @@ concurrency:
 
 jobs:
   update-offline-mirror:
-    if: github.repository == github.event.pull_request.head.repo.full_name && contains(github.event.pull_request.labels.*.name, 'dependencies')
+    if: github.repository == github.event.pull_request.head.repo.full_name && github.event.pull_request.user.login == 'dependabot[bot]'
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: ['14.x']
     steps:
       - uses: actions/checkout@v2
         with:
@@ -20,10 +17,9 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: '14.x'
           cache: yarn
       - name: Update yarn offline mirror
-        if: contains(github.event.pull_request.labels.*.name, 'dependencies')
         run: |
           git config --global user.email ${{ secrets.BOT_EMAIL }}
           git config --global user.name ${{ secrets.BOT_NAME }}