diff --git a/.gitlab-ci/pipeline.yml b/.gitlab-ci/pipeline.yml
index 9faa65980d4..e766c651ca5 100644
--- a/.gitlab-ci/pipeline.yml
+++ b/.gitlab-ci/pipeline.yml
@@ -171,7 +171,8 @@ variables:
     - <<: *with-database
   variables:
     TESTSUITE: PHPUnit-Unit
-    KUBERNETES_CPU_REQUEST: "16"
+    KUBERNETES_CPU_REQUEST: "1"
+    CONCURRENCY: 6
 
 '🦉️️️ Nightwatch':
   <<: [ *with-composer-and-yarn, *default-job-settings ]