diff --git a/colors.js b/colors.js
index 467c4a8..a7198f1 100644
--- a/colors.js
+++ b/colors.js
@@ -46,9 +46,6 @@ if (!isHeadless) {
 //
 var addProperty = function (color, func) {
   var allowOverride = ['bold'];
-  if (""[color] && allowOverride.indexOf(color) === -1) {
-    throw new Error(color + ' already exists on String.prototype, cannot override.')
-  }
   exports[color] = function(str) {
     return func.apply(str);
   };
diff --git a/package.json b/package.json
index 499bb43..3a53d62 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "colors",
     "description": "get colors in your node.js console like what",
-    "version": "0.6.0",
+    "version": "0.6.0-1",
     "author": "Marak Squires",
     "repository": {
         "type": "git",