diff --git a/lib/index.js b/lib/index.js
index 3f908d6..79aa1e0 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -11,6 +11,7 @@ var fs = require('fs')
   , replModule = require('repl')
   , spawn = require('child_process').spawn
   , util = require('util')
+  , vm = require('vm')
   , Hint = 'Commands: .edit, .run, .stash <filename>, .unstash <filename>, .editor <editor>'
   , theRepl
 
@@ -176,19 +177,15 @@ function run(filename, callback) {
     return
   }
 
-  var evalcx = require('vm').Script.runInContext
-    , read = fs.createReadStream(filename)
-    , s = ''
-  read.on('data', function(d) { s += d })
+  var read = fs.createReadStream(filename)
+    , cmd = ''
+  read.on('data', function(d) { cmd += d })
   read.on('end', function() {
     // The catchall for errors
     try {
-      // Use evalcx to supply the global context
-      var ret = evalcx(s, repl.context, "repl");
-      if (ret !== undefined) {
-        repl.context._ = ret
-        repl.outputStream.write(replModule.writer(ret) + '\n')
-      }
+      var ret = vm.runInContext(cmd, theRepl.context, 'repl');
+      theRepl.context._ = ret
+      theRepl.outputStream.write(replModule.writer(ret) + '\n')
     }
     catch (e) {
       // On error: Print the error and clear the buffer