diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1379a05..db0be5e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
         if: matrix.test-types == 'functional'
 
       - name: Execute tests
-        run: vendor/bin/phpunit --colors=always --testsuite=${{ matrix.test-types }}
+        run: vendor/bin/phpunit --testdox --colors=always --testsuite=${{ matrix.test-types }}
         env:
           SIMPLETEST_BASE_URL: http://localhost:8000