diff --git a/lib/cloudapi2.js b/lib/cloudapi2.js
index 44f03c2..6a3de5a 100644
--- a/lib/cloudapi2.js
+++ b/lib/cloudapi2.js
@@ -2329,7 +2329,7 @@ CloudApi.prototype.createVolume = function createVolume(options, cb) {
     //     "public":true
     // }]
     var networkList = options.networks.map(function _mapNetworks(network) {
-        return network.id
+        return network.id;
     });
 
     this._request({