diff --git a/config/cache.php b/config/cache.php
index 9473acc9..963adfb5 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -46,6 +46,7 @@ return [
             'driver' => 'database',
             'table' => 'cache',
             'connection' => null,
+            'lock_connection' => null,
         ],
 
         'file' => [
@@ -75,6 +76,7 @@ return [
         'redis' => [
             'driver' => 'redis',
             'connection' => 'cache',
+            'lock_connection' => 'cache',
         ],
 
         'dynamodb' => [