diff --git a/sourcefiles/modern/plugins/jquery/jquery-2.2.4.js b/sourcefiles/modern/plugins/jquery/jquery-2.2.4.js
index 5c3c456ac..468509c10 100644
--- a/sourcefiles/modern/plugins/jquery/jquery-2.2.4.js
+++ b/sourcefiles/modern/plugins/jquery/jquery-2.2.4.js
@@ -5322,7 +5322,8 @@ function remove( elem, selector, keepData ) {
 
 jQuery.extend( {
 	htmlPrefilter: function( html ) {
-		return html.replace( rxhtmlTag, "<$1></$2>" );
+		// Disabled unsafe expansion of self-closing tags for security reasons.
+		return html;
 	},
 
 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {