diff --git a/_config/config.yml b/_config/config.yml
index 349229018..1f18cd39e 100644
--- a/_config/config.yml
+++ b/_config/config.yml
@@ -2,19 +2,6 @@
 Name: silvershop-config
 After: framework/routes#coreroutes
 ---
-
-SilverStripe\Security\Member:
-  login_joins_cart: true
-
-SilverShop\Extension\ProductImageExtension:
-  thumbnail_width: 140
-  thumbnail_height: 100
-  content_image_width: 200
-  large_image_width: 600
-
-SilverShop\Checkout\OrderProcessor:
-  bcc_receipt_to_admin: true
-
 SilverStripe\Admin\LeftAndMain:
   extra_requirements_css:
     - 'silvershop/core: client/dist/css/shopcms.css'
diff --git a/src/Cart/ShoppingCartController.php b/src/Cart/ShoppingCartController.php
index d65c8448e..ae63af29d 100644
--- a/src/Cart/ShoppingCartController.php
+++ b/src/Cart/ShoppingCartController.php
@@ -31,6 +31,11 @@ class ShoppingCartController extends Controller
 {
     private static $url_segment = 'shoppingcart';
 
+    /**
+     * @config
+     */
+    private static string $disable_security_token = '';
+
     /**
      * Whether or not this controller redirects to the cart-page whenever an item was added
      *
diff --git a/src/Extension/MemberExtension.php b/src/Extension/MemberExtension.php
index c4ec26a9e..5bce577a5 100644
--- a/src/Extension/MemberExtension.php
+++ b/src/Extension/MemberExtension.php
@@ -18,6 +18,11 @@
  */
 class MemberExtension extends DataExtension
 {
+    /**
+     * @config
+     */
+    private static bool $login_joins_cart = true;
+
     private static $has_many = [
         'AddressBook' => Address::class,
     ];
diff --git a/src/Extension/ProductImageExtension.php b/src/Extension/ProductImageExtension.php
index 0c3ffbc19..0ac3c6a38 100644
--- a/src/Extension/ProductImageExtension.php
+++ b/src/Extension/ProductImageExtension.php
@@ -20,6 +20,36 @@ class ProductImageExtension extends DataExtension
      */
     protected $owner;
 
+    /**
+     * @config
+     */
+    private static int $thumbnail_width = 140;
+
+    /**
+     * @config
+     */
+    private static int $thumbnail_height = 100;
+
+    /**
+     * @config
+     */
+    private static int $content_image_width = 200;
+
+    /**
+     * @config
+     */
+    private static int $content_image_height = 0;
+
+    /**
+     * @config
+     */
+    private static int $large_image_width = 600;
+
+    /**
+     * @config
+     */
+    private static int $large_image_height = 0;
+
     /**
      * @param bool $upscale [optional]
      * @return Image