diff --git a/cli/app/volume.go b/cli/app/volume.go
index bf11902e..29f1eccd 100644
--- a/cli/app/volume.go
+++ b/cli/app/volume.go
@@ -54,7 +54,8 @@ interface.
 
 Passing "--force" will select all volumes for removal. Be careful.
 `,
-	Aliases: []string{"rm"},
+	ArgsUsage: "<app>",
+	Aliases:   []string{"rm"},
 	Flags: []cli.Flag{
 		internal.ForceFlag,
 	},