diff --git a/lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js b/lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js
index ed105bd2c18f5..604988588aac5 100755
--- a/lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js
+++ b/lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js
@@ -238,12 +238,16 @@ define([
          * @param {Object} o
          */
         openFileBrowser: function (o) {
+            var targetElementID =  tinymce.activeEditor.getElement().getAttribute('id');
+            var originId = this.id;
+            this.initialize(targetElementID, this.config);
+
             var typeTitle,
                 storeId = this.config['store_id'] !== null ? this.config['store_id'] : 0,
                 frameDialog = jQuery(o.win.frameElement).parents('[role="dialog"]'),
                 wUrl = this.config['files_browser_window_url'] +
-                'target_element_id/' + this.id + '/' +
-                'store/' + storeId + '/';
+                    'target_element_id/' + this.id + '/' +
+                    'store/' + storeId + '/';
 
             this.mediaBrowserOpener = o.win;
             this.mediaBrowserTargetElementId = o.field;
@@ -255,6 +259,8 @@ define([
                 typeTitle = this.translate('Insert File...');
             }
 
+            this.initialize(originId, this.config);
+
             frameDialog.hide();
             jQuery('#mceModalBlocker').hide();