diff --git a/config/sanctum.php b/config/sanctum.php
index 44527d6..8285fbf 100644
--- a/config/sanctum.php
+++ b/config/sanctum.php
@@ -16,7 +16,7 @@
     */
 
     'stateful' => explode(',', env('SANCTUM_STATEFUL_DOMAINS', sprintf(
-        '%s%s',
+        '%s,%s',
         'localhost,localhost:3000,127.0.0.1,127.0.0.1:8000,::1',
         Sanctum::currentApplicationUrlWithPort(),
         // Sanctum::currentRequestHost(),