diff --git a/appveyor.yml b/appveyor.yml
index d9a77878..01681fd6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ environment:
     ELECTRON_NO_ATTACH_CONSOLE: true
     npm_config_disturl: https://atom.io/download/atom-shell
     npm_config_runtime: electron
-    npm_config_target: 0.37.6
+    npm_config_target: 1.1.1
     npm_config_arch: x64
   matrix:
     - nodejs_version: 6.1.0
diff --git a/lib/gui/os/open-external/directives/open-external.js b/lib/gui/os/open-external/directives/open-external.js
index 8df1d3f1..3e710a03 100644
--- a/lib/gui/os/open-external/directives/open-external.js
+++ b/lib/gui/os/open-external/directives/open-external.js
@@ -17,7 +17,6 @@
 'use strict';
 
 const electron = require('electron');
-const os = require('os');
 
 /**
  * @summary OsOpenExternal directive