diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1fbf035..ddbbdcf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,4 +52,4 @@ jobs:
           composer-options: --ignore-platform-reqs
 
       - name: Run unit tests
-        run: vendor/bin/phpunit
+        run: php vendor/bin/phpunit