diff --git a/.github/workflows/coveralls.yml b/.github/workflows/coveralls.yml
index bd0954e..6f356f7 100644
--- a/.github/workflows/coveralls.yml
+++ b/.github/workflows/coveralls.yml
@@ -36,7 +36,7 @@ jobs:
         uses: "ramsey/composer-install@v1"
         with:
           dependency-versions: "${{ matrix.dependencies }}"
-          composer-options: "--prefer-dist"
+          composer-options: "--prefer-dist --no-cache"
 
       - name: Execute tests
         run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml