diff --git a/src/ozones/Client/bin/onevdc b/src/ozones/Client/bin/onevdc
index 49514be190..c15193e244 100755
--- a/src/ozones/Client/bin/onevdc
+++ b/src/ozones/Client/bin/onevdc
@@ -15,7 +15,7 @@ require 'command_parser'
 require 'ozones_helper/vdc_helper.rb'
 
 cmd=CommandParser::CmdParser.new(ARGV) do
-    usage "`ovdcs` command [<args>] [<options>]"
+    usage "`onevdc` command [<args>] [<options>]"
     version OpenNebulaHelper::ONE_VERSION
     
     ########################################################################
diff --git a/src/ozones/Client/bin/onezone b/src/ozones/Client/bin/onezone
index e2076f93c4..13a0626460 100755
--- a/src/ozones/Client/bin/onezone
+++ b/src/ozones/Client/bin/onezone
@@ -15,7 +15,7 @@ require 'command_parser'
 require 'ozones_helper/zones_helper.rb'
 
 cmd=CommandParser::CmdParser.new(ARGV) do
-    usage "`ozones` <command> [<args>] [<options>]"
+    usage "`onezone` <command> [<args>] [<options>]"
     version OpenNebulaHelper::ONE_VERSION
     
     ########################################################################