diff --git a/docs/gitlab/drupal/index.md b/docs/gitlab/drupal/index.md
index 4560cbe51f3425077cb6eda5c1b87c04853aa3f9..c378463973577d80cff132ba27bbffcfc82760fb 100644
--- a/docs/gitlab/drupal/index.md
+++ b/docs/gitlab/drupal/index.md
@@ -353,11 +353,15 @@ Rules, when the job should run:
 
 After the preparation and the setup of a Drupal database, we can execute tests. This happens in this stage.
 
-All tests use the two [Internal Test Stages](#internal-test-stages)
+All tests use the two [Internal Test Stages](#internal-test-stages).
 
 #### Test Code Style
 
+This job uses [PHP Code Sniffer](../../dev_tools/test.md#php-code-sniffer) and stores the artefacts in `phpcs`.
 
+Rules, when the job should run:
+
+- the code style tests are enabled by `$DISABLE_CI_TEST_CODESTYLE` != "1"
 
 #### Test PHPUnit