diff --git a/install.js b/install.js
index 9615159..cc2dc15 100644
--- a/install.js
+++ b/install.js
@@ -475,7 +475,6 @@ function Deferred() {
   Object.freeze(this);
 }
 
+module.exports = Installer;
 if (require.main === module)
-  new Installer().install();
-else if (process.env.NODE_ENV === 'test')
-  module.exports = Installer;
+  new Installer().install();