diff --git a/docs/deploy-cephfs.md b/docs/deploy-cephfs.md
index da798cbae..ba052b44b 100644
--- a/docs/deploy-cephfs.md
+++ b/docs/deploy-cephfs.md
@@ -50,6 +50,7 @@ make image-cephcsi
| `--enable-read-affinity` | `false` | enable read affinity |
| `--crush-location-labels`| _empty_ | Kubernetes node labels that determine the CRUSH location the node belongs to, separated by ','.
`Note: These labels will be replaced if crush location labels are defined in the ceph-csi-config ConfigMap for the specific cluster.` |
| `--radosnamespacecephfs`| _empty_ | CephFS RadosNamespace used to store CSI specific objects and keys. |
+| `--logslowopinterval` | `30s` | Log slow operations at the specified rate. Operation is considered slow if it outlives its deadline. |
**NOTE:** The parameter `-forcecephkernelclient` enables the Kernel
CephFS mounter on kernels < 4.17.
diff --git a/docs/deploy-rbd.md b/docs/deploy-rbd.md
index e493113b9..f27f32df0 100644
--- a/docs/deploy-rbd.md
+++ b/docs/deploy-rbd.md
@@ -48,6 +48,7 @@ make image-cephcsi
| `--setmetadata` | `false` | Set metadata on volume |
| `--enable-read-affinity` | `false` | enable read affinity |
| `--crush-location-labels`| _empty_ | Kubernetes node labels that determine the CRUSH location the node belongs to, separated by ','.
`Note: These labels will be replaced if crush location labels are defined in the ceph-csi-config ConfigMap for the specific cluster.` |
+| `--logslowopinterval` | `30s` | Log slow operations at the specified rate. Operation is considered slow if it outlives its deadline. |
**Available volume parameters:**