diff --git a/plugin.php b/plugin.php
index 4c8da98d..7dfcf71f 100644
--- a/plugin.php
+++ b/plugin.php
@@ -9,14 +9,12 @@
 
 define('TANGIBLE_FIELDS_IS_PLUGIN', true);
 
-if (!defined('TANGIBLE_VENDOR_PATH')) {
-  define('TANGIBLE_VENDOR_PATH', is_dir(
-    ($path = __DIR__ . '/vendor/tangible')
-  ) ? $path : __DIR__ . '/..');
-}
+$module_path = is_dir(
+  ($path = __DIR__ . '/vendor/tangible')
+) ? $path : __DIR__ . '/..';
 
-require_once TANGIBLE_VENDOR_PATH . '/framework/index.php';
-require_once TANGIBLE_VENDOR_PATH . '/updater/index.php';
+require_once $module_path . '/framework/index.php';
+require_once $module_path . '/updater/index.php';
 require_once __DIR__ . '/index.php';
 
 add_action('plugins_loaded', function() {