diff --git a/seedlet/inc/wpcom-editor-colors.php b/seedlet/inc/wpcom-editor-colors.php
index 5920713481..711cfe1ebd 100644
--- a/seedlet/inc/wpcom-editor-colors.php
+++ b/seedlet/inc/wpcom-editor-colors.php
@@ -1,3 +1,3 @@
 <?php declare( strict_types = 1 ); ?>
 <?php
-require_once __DIR__ . 'wpcom-colors.php';
+require_once __DIR__ . '/wpcom-colors.php';