diff --git a/app/controllers/WikiController.php b/app/controllers/WikiController.php
index 4b15266..1285aed 100755
--- a/app/controllers/WikiController.php
+++ b/app/controllers/WikiController.php
@@ -69,6 +69,7 @@ class WikiController extends ApplicationController
 
     public function preview()
     {
+        $this->setLayout(false);
         $this->render(['inline' => '<?= $this->format_text($this->params()->body) ?>']);
     }