Index: formatting.php
===================================================================
--- formatting.php	(revision 33946)
+++ formatting.php	(working copy)
@@ -4527,7 +4527,7 @@
 			}
 
 			// Loosely match the Emoji Unicode range.
-			$regex = '/(&#x[2-3][0-9a-f]{3};|&#x1f[1-6][0-9a-f]{2};)/';
+			$regex = '/&#x(e[0-9a-f][0-9a-f][0-9a-f]|f[0-8][0-9a-f][0-9a-f])/i';
 
 			$matches = array();
 			if ( preg_match_all( $regex, $content, $matches ) ) {