diff --git a/src/Plugin/Field/FieldFormatter/IvwAmpFormatter.php b/src/Plugin/Field/FieldFormatter/IvwAmpFormatter.php
index aa4f883..2ba8f54 100644
--- a/src/Plugin/Field/FieldFormatter/IvwAmpFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/IvwAmpFormatter.php
@@ -167,7 +167,7 @@ public function viewElements(
 
     foreach ($items as $delta => $item) {
       $st = $this->configFactory->get('ivw_integration.settings')->get('mobile_site');
-      $cp = $this->tokenService->replace(
+      $cp = 'amp-' . $this->tokenService->replace(
         $this->configFactory->get('ivw_integration.settings')->get('code_template'),
         ['entity' => $items->getEntity()],
         [