diff --git a/lib/cmd.js b/lib/cmd.js
index 2b31c009..5a9f804e 100644
--- a/lib/cmd.js
+++ b/lib/cmd.js
@@ -172,7 +172,7 @@ class Cmd {
     program
       .action(function (cmd) {
         console.log('unknown command "%s"'.red, cmd);
-        let dictionary = ['new', 'demo', 'build', 'run', 'blockchain', 'simulator', 'test', 'upload', 'version' ];
+        let dictionary = ['new', 'demo', 'build', 'run', 'blockchain', 'simulator', 'test', 'upload', 'version'];
         let suggestion = utils.proposeAlternative(cmd, dictionary);
         if (suggestion) {
           console.log('did you mean "%s"?'.green, suggestion);