diff --git a/lib/package.js b/lib/package.js
index bd38f674e..8724542ac 100644
--- a/lib/package.js
+++ b/lib/package.js
@@ -335,25 +335,25 @@ package.get_latest = function(branch, current_version, dest, cb) {
     if (err || !version)
       return cb(err || new Error('Already running latest version.'));
 
-    package.check_upgrade(version, dest, function(err) {
+    package.get_version(version, dest, function(err) {
       cb(err, version);
     });
   });
 };
 
 // called from lib/conf/install when a specific version is passed, e.g. 'config upgrade 1.2.3'
-package.check_upgrade = function(version, dest, cb) {
+package.get_version = function(version, dest, cb) {
   var keys   = require('./agent/plugins/control-panel/api/keys'),
       shared = require('./conf/shared');
 
-  if (process.argv.indexOf('test') != -1) return package.get_version(version, dest, cb)
+  if (process.argv.indexOf('test') != -1) return package.download_install(version, dest, cb)
   shared.keys.verify_current(function(err) {
     if (err) return cb(new Error("Missing user credencials, update cancelled for now"));
 
     update_attempts(version, function(err, update) {
       if (err) return cb(err);
       if (update) {
-        package.get_version(version, dest, function(err) {
+        package.download_install(version, dest, function(err) {
           cb(err, version);
         });
       } else {
@@ -363,7 +363,7 @@ package.check_upgrade = function(version, dest, cb) {
   });
 }
 
-package.get_version = function(version, dest, cb) {
+package.download_install = function(version, dest, cb) {
 
   var final_path = path.join(dest, version);
   if (fs.existsSync(final_path))
@@ -374,9 +374,7 @@ package.get_version = function(version, dest, cb) {
     if (err) return cb(err);
 
     package.install(file, dest, function(err, installed_version) {
-      fs.unlink(file, function() {
-        cb(err, installed_version);
-      })
+      cb(err, installed_version);
     });
   });
 }