diff --git a/js/parent.js b/js/parent.js
index 4e895b3..ebee739 100644
--- js/parent.js
+++ js/parent.js
@@ -435,7 +435,10 @@ Drupal.modalFrame.bindChild = function(iFrameWindow, isClosing) {
       // Install a custom resize handler to allow the child window to trigger
       // changes to the modal frame size.
       $(window).unbind(self.eventHandlerName('childResize')).bind(self.eventHandlerName('childResize'), function() {
+        var overflow = $('iframe').css('overflow');
+        $('iframe').css('overflow', 'hidden');
         self.iframe.documentSize = {width: $iFrameDocument.width(), height: $iFrameWindow('body').height() + 25};
+        $('iframe').css('overflow', overflow);
         self.resize();
       });
     }