diff --git a/lib/components/TinyMCE.js b/lib/components/TinyMCE.js
index cf397de..dcbce37 100644
--- a/lib/components/TinyMCE.js
+++ b/lib/components/TinyMCE.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import { findDOMNode } from 'react-dom';
 import isEqual from 'lodash/lang/isEqual';
+import clone from 'lodash/lang/clone';
 import uuid from '../helpers/uuid';
 import ucFirst from '../helpers/ucFirst';
 
@@ -48,7 +49,8 @@ const TinyMCE = React.createClass({
   },
 
   componentDidMount() {
-    this._init(this.props.config);
+    const config = clone(this.props.config);
+    this._init(config);
   },
 
   componentWillReceiveProps(nextProps) {