diff --git a/cmd/bytemark/commands/admin/update.go b/cmd/bytemark/commands/admin/update.go
index 647076b8..afe7e89e 100644
--- a/cmd/bytemark/commands/admin/update.go
+++ b/cmd/bytemark/commands/admin/update.go
@@ -159,7 +159,7 @@ func init() {
 			{
 				Name:      "storage pool",
 				Usage:     "update the settings of a storage pool",
-				UsageText: "bytemark --admin update storage pool [--usage-strategy new-strategy] [--overcommit-ratio new-ratio] [--label new-label] [--migration-concurrency new-limit]",
+				UsageText: "bytemark --admin update storage pool <storage pool> [--usage-strategy new-strategy] [--overcommit-ratio new-ratio] [--label new-label] [--migration-concurrency new-limit]",
 				Flags: []cli.Flag{
 					cli.StringFlag{
 						Name:  "storage-pool",