diff --git a/config/constants.php b/config/constants.php
index d001bc2b3..d125ce1cc 100644
--- a/config/constants.php
+++ b/config/constants.php
@@ -31,9 +31,9 @@
             'ultimate' => 25,
         ],
         'email' => [
-            'zero' => false,
+            'zero' => true,
             'self-hosted' => true,
-            'basic' => false,
+            'basic' => true,
             'pro' => true,
             'ultimate' => true,
         ],