foo.diff

diff --git a/src/Helpers/GazetteFormHelper.php b/src/Helpers/GazetteFormHelper.php
index d33c9f9..3159c46 100644
--- a/src/Helpers/GazetteFormHelper.php
+++ b/src/Helpers/GazetteFormHelper.php
@@ -38,9 +38,7 @@ class GazetteFormHelper
     public static function getSingleTaxonomyListbox($taxonomyTerm, $label, $depth = null)
     {
         // Get the parent taxonomy term and its subtree
-        $term = TaxonomyTerm::get()->filter([
-            'Name' => $taxonomyTerm
-        ])->first();
+        $term = GazetteTaxonomyTermExtension::getTaxonomyByName($taxonomyTerm);
 
         $subtree = $term ? $term->getSubtree(false, $depth, null, true) : null;
 
@@ -61,6 +59,7 @@ class GazetteFormHelper
 
     /**
      * Append a new taxonomy onto the end of a listbox.
+     * NOTE: This appears to be unused now.
      *
      * @param ListboxField $listbox The Listbox to which the new term will
      * appended to
@@ -105,9 +104,7 @@ class GazetteFormHelper
         $tree = new ArrayList();
 
         foreach ($taxonomyTerms as $taxonomyTerm) {
-            $term = TaxonomyTerm::get()->filter([
-                'Name' => $taxonomyTerm
-            ])->first();
+            $term = GazetteTaxonomyTermExtension::getTaxonomyByName($taxonomyTerm);
 
             if ($term) {
                 $subtree = $term->getSubtree(true, null, null, true);