diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93fdbc0..8066dcd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,6 +39,4 @@ jobs:
       - name: Upload coverage results to Coveralls
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          composer global require php-coveralls/php-coveralls
-          php-coveralls --coverage_clover=build/logs/clover.xml -v
+        run: vendor/bin/php-coveralls --coverage_clover=build/logs/clover.xml -v