diff --git a/examples/basic.pug b/examples/basic.pug
index f3fb6ff..cbc960d 100644
--- a/examples/basic.pug
+++ b/examples/basic.pug
@@ -1,8 +1,8 @@
 //- set from php controller
-- $prev = $color
+- prev = color
 
 //- set in the jade template
-- $color = 'red'
+- color = 'red'
 
 head
   :less
diff --git a/tests/examples.php b/tests/examples.php
index 8bd116c..2383c97 100644
--- a/tests/examples.php
+++ b/tests/examples.php
@@ -39,7 +39,9 @@ protected function simplifyText($html)
      */
     public function testPugGeneration($htmlFile, $pugFile)
     {
-        $pug = new Pug();
+        $pug = new Pug(array(
+            'expressionLanguage' => 'js',
+        ));
         $renderFile = method_exists($pug, 'renderFile')
             ? array($pug, 'renderFile')
             : array($pug, 'render');