diff --git a/content/en/docs/concepts/storage/persistent-volumes.md b/content/en/docs/concepts/storage/persistent-volumes.md
index c81e098190..8d89dce258 100644
--- a/content/en/docs/concepts/storage/persistent-volumes.md
+++ b/content/en/docs/concepts/storage/persistent-volumes.md
@@ -383,18 +383,19 @@ A Kubernetes administrator can specify additional mount options for when a Persi
 
 The following volume types support mount options:
 
-* GCEPersistentDisk
 * AWSElasticBlockStore
-* AzureFile
 * AzureDisk
-* NFS
-* iSCSI
-* RBD (Ceph Block Device)
+* AzureFile
 * CephFS
 * Cinder (OpenStack block storage)
+* GCEPersistentDisk
 * Glusterfs
-* VsphereVolume
+* NFS
 * Quobyte Volumes
+* RBD (Ceph Block Device)
+* StorageOS
+* VsphereVolume
+* iSCSI
 
 Mount options are not validated, so mount will simply fail if one is invalid.
 
@@ -657,4 +658,4 @@ and need persistent storage, we recommend that you use the following pattern:
   or the cluster has no storage system (in which case the user cannot deploy
   config requiring PVCs).
 
-{{% /capture %}}
\ No newline at end of file
+{{% /capture %}}