diff --git a/.gitlab-ci/pipeline.yml b/.gitlab-ci/pipeline.yml
index d8c9d35abc966752a00bb92b4ac6f6f8315d3e29..c30c69d403457ff726216f8c2a72aa84cbb4bd0a 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
 
 '✅️ PHPStan Tests':
   <<: [ *default-job-settings ]