diff --git a/config/filesystems.php b/config/filesystems.php
index a104af7a81..5294147710 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -53,11 +53,11 @@ return [
             'root' => storage_path('app'),
             'permissions' => [
                 'file' => [
-                    'public' => 0664,
+                    'public' => 0660,
                     'private' => 0600,
                 ],
                 'dir' => [
-                    'public' => 0775,
+                    'public' => 0770,
                     'private' => 0700,
                 ],
             ],
@@ -71,11 +71,11 @@ return [
             'visibility' => 'public',
             'permissions' => [
                 'file' => [
-                    'public' => 0664,
+                    'public' => 0660,
                     'private' => 0600,
                 ],
                 'dir' => [
-                    'public' => 0775,
+                    'public' => 0770,
                     'private' => 0700,
                 ],
             ],