 -          rimraf(tempDir + '/testem.chrome', done)
 +        args: ["--user-data-dir=" + tempDir.chrome, "--no-default-browser-check", "--no-first-run"],
 +        tearDown: function(){
-+          rimraf(tempDir.chrome, function() {})
++          removeTestemFilesFromTemporaryDirectory()
          },
          supported: browserExeExists
        },

 var fileutils = require('./fileutils')
 var browserExeExists = fileutils.browserExeExists
 var findableByWhich = fileutils.findableByWhich
@@ -18,11 +19,14 @@
 
 // Find the temporary directory for the system
 var tempDir = function(){

-        setup: function(config, done){
-          rimraf(tempDir + '/testem.chromium', done)
+        tearDown: function(){
+          removeTestemFilesFromTemporaryDirectory()
         },
         supported: findableByWhich
       },
