diff --git a/tests/functional/centos/7/docker-cluster/group_vars/all b/tests/functional/centos/7/docker-cluster/group_vars/all
index 7b9aca4c0..4b583df6e 100644
--- a/tests/functional/centos/7/docker-cluster/group_vars/all
+++ b/tests/functional/centos/7/docker-cluster/group_vars/all
@@ -20,6 +20,3 @@ ceph_osd_docker_devices:
 devices:
   - '/dev/sda'
   - '/dev/sdb'
-os_tuning_params:
-  - { name: kernel.pid_max, value: 4194303 }
-  - { name: fs.file-max, value: 26234859 }