diff --git a/library/Director/Web/Form/Element/ExtensibleSet.php b/library/Director/Web/Form/Element/ExtensibleSet.php
index 1d252af9..38e28d02 100644
--- a/library/Director/Web/Form/Element/ExtensibleSet.php
+++ b/library/Director/Web/Form/Element/ExtensibleSet.php
@@ -30,8 +30,12 @@ class ExtensibleSet extends FormElement
         return $value;
     }
 
+    /**
+     * @codingStandardsIgnoreStart
+     */
     protected function _filterValue(&$value, &$key)
     {
+        // @codingStandardsIgnoreEnd
         if (is_array($value)) {
             $value = array_filter($value, 'strlen');
         } elseif (is_string($value) && !strlen($value)) {