diff --git a/index.js b/index.js
index d4325b4..16f24af 100644
--- a/index.js
+++ b/index.js
@@ -204,7 +204,7 @@
             console.log('Window "' + instance.name + '" was closed');
 
             // Delete the reference on the windowManager object
-            //delete windowManager.windows[instance.name];
+            delete windowManager.windows[instance.name];
 
             // Delete the window object
             instance.object = null;
diff --git a/package.json b/package.json
index ef5c468..5ff84fd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "electron-window-manager",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "A NodeJs module that handles window management for Electron (Atom Shell, previously)",
   "main": "index.js",
   "scripts": {