diff --git a/system/libs/phpmailer/extras/htmlfilter.php b/system/libs/phpmailer/extras/htmlfilter.php
index 79ed8fc4..0c55ddb7 100644
--- a/system/libs/phpmailer/extras/htmlfilter.php
+++ b/system/libs/phpmailer/extras/htmlfilter.php
@@ -348,7 +348,7 @@ function tln_getnxtag($body, $offset)
             }
                 //intentional fall-through
         case '>':
-            $attary[$attname] = '"yes"';
+            $attary{$attname} = '"yes"';
             return array($tagname, $attary, $tagtype, $lt, $pos);
             break;
         default: