diff --git a/clusters/cl01tl/manifests/rook-ceph/CephCluster-rook-ceph.yaml b/clusters/cl01tl/manifests/rook-ceph/CephCluster-rook-ceph.yaml
index 413e09003..afb688e37 100644
--- a/clusters/cl01tl/manifests/rook-ceph/CephCluster-rook-ceph.yaml
+++ b/clusters/cl01tl/manifests/rook-ceph/CephCluster-rook-ceph.yaml
@@ -11,10 +11,6 @@ spec:
     allowUnsupported: false
     imagePullPolicy: IfNotPresent
   cephConfig:
-    global:
-      bdev_async_discard: "true"
-      bdev_async_discard_threads: "1"
-      bdev_enable_discard: "true"
     osd:
       bluestore_slow_ops_warn_lifetime: "60"
       bluestore_slow_ops_warn_threshold: "10"