diff --git a/src/Form/AddressFormatterForm.php b/src/Form/AddressFormatterForm.php
index 5119ab0..e34d561 100644
--- a/src/Form/AddressFormatterForm.php
+++ b/src/Form/AddressFormatterForm.php
@@ -77,7 +77,7 @@ class AddressFormatterForm extends EntityForm {
     foreach ($tokens as $token => $label) {
       $row = [];
       $row[] = $label;
-      $row[] = $token === 'address' ? '' : "%$token%";
+      $row[] = $token === 'address' ? '' : "%{$token}%";
       $row[] = "{{ {$token} }}";
 
       $rows[] = $row;