diff --git a/src/vm/node_modules/VM.js b/src/vm/node_modules/VM.js
index d4c023f..3f04136 100644
--- a/src/vm/node_modules/VM.js
+++ b/src/vm/node_modules/VM.js
@@ -1476,7 +1476,6 @@ exports.lookup = function (search, options, callback)
     var key;
     var matches;
     var need_fields = [];
-    var results = [];
     var tracers_obj;
     var transform;

@@ -1560,7 +1559,7 @@ exports.lookup = function (search, options, callback)
     lookup_opts = {log: log, fields: need_fields};
     vmload.getVmobjs(lookupFilter, lookup_opts, function gotVMs(err, vmobjs) {
         var r;
-        var short_results = [];
+        var short_results;

         if (err) {
             callback(err);
@@ -1589,9 +1588,9 @@ exports.lookup = function (search, options, callback)
                 }
             }));
         } else {
-            for (r in vmobjs) {
-                short_results.push(results[r].uuid);
-            }
+            short_results = vmobjs.map(function (vmobj) {
+                return vmobj.uuid;
+            });
             callback(null, short_results);
         }
     });