diff --git a/src/View/Linker.php b/src/View/Linker.php
index 817d8ac..b92fed3 100644
--- a/src/View/Linker.php
+++ b/src/View/Linker.php
@@ -144,7 +144,7 @@ class Linker
             $output['code'] = file_get_contents(ROOT . '/public/static/' . $asset);
         } else {
             if (!preg_match('/^http(s)?/', $asset)) {
-                $output['file'] = $_ENV['STATIC_ROOT'] .  '/' . $asset . '?rev=' . REVISION;
+                $output['file'] = $_ENV['STATIC_ROOT'] .  '/' . $asset . '?rev=<?= REVISION ?>';
             } else {
                 $output['file'] = $asset;
             }