diff --git a/config/core.php b/config/core.php
index 5e0f027..e56303c 100644
--- a/config/core.php
+++ b/config/core.php
@@ -16,4 +16,20 @@
 
     'auto_create_customer_for_user' => true,
 
+    /*
+    |--------------------------------------------------------------------------
+    | Product Option Types
+    |--------------------------------------------------------------------------
+    |
+    | Enabled `Modules\Core\Product\Contracts\ProductOptionTypeInterface`
+    | implementations. An admin picks one per ProductOption from a dropdown
+    | on the option's own edit form — the selection is stored in
+    | ProductOption::meta, not tied to the option's handle.
+    |
+    */
+
+    'product_option_types' => [
+        \Modules\Core\Product\OptionTypes\ColorOptionType::class,
+    ],
+
 ];