diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c652c93..fd7d82d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,4 +20,4 @@ before_script:
 # If Xdebug was installed you can generate a coverage report and see code coverage metrics.
 test:
   script:
-    - vendor/bin/phpunit --coverage-text --colors=never
+    - php -dxdebug.mode=coverage vendor/bin/phpunit --coverage-text --colors=never