diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 26329b0..9fe0457 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -22,9 +22,9 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
       - run: node --version
-      - run: npm --version
-      - run: npm i
-      - run: npm test -- --coverage
+      - run: yarn --version
+      - run: yarn
+      - run: yarn test --coverage
       - uses: coverallsapp/github-action@master
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
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