diff --git a/.github/workflows/cron.yml b/.github/workflows/cron.yml
index c0bfb9e..babcdc5 100644
--- a/.github/workflows/cron.yml
+++ b/.github/workflows/cron.yml
@@ -77,7 +77,7 @@ jobs:
 
       - name: phpunit
         if: ${{ !cancelled() }}
-        run: moodle-plugin-ci --ansi phpunit --coverage-text --coverage-clover
+        run: moodle-plugin-ci --ansi phpunit --testdox --coverage-text --coverage-clover
 
       - name: behat
         if: ${{ !cancelled() }}