Index: nodeformsettings/includes/option_nfs_splitsummary.inc
===================================================================
--- nodeformsettings/includes/option_nfs_splitsummary.inc	(revision 7584)
+++ nodeformsettings/includes/option_nfs_splitsummary.inc	(working copy)
@@ -7,6 +7,7 @@
 	// Hide the 'Split Summary at Cursor' button
 	if($settings['nfs_splitsummary'] == 1) {
 		unset($form['body_field']['teaser_include']);
+		unset($form['body_field']['teaser_js']);
 	}
 	
 	return $form;