diff --git a/src/Models/Cart.php b/src/Models/Cart.php
index 3aad9794..808f02a2 100644
--- a/src/Models/Cart.php
+++ b/src/Models/Cart.php
@@ -5,7 +5,6 @@
 use Cone\Bazar\Bazar;
 use Cone\Bazar\Database\Factories\CartFactory;
 use Cone\Bazar\Exceptions\CartException;
-use Cone\Bazar\Interfaces\Buyable;
 use Cone\Bazar\Interfaces\Models\Cart as Contract;
 use Cone\Bazar\Traits\Addressable;
 use Cone\Bazar\Traits\InteractsWithDiscounts;
@@ -191,9 +190,9 @@ public function scopeExpired(Builder $query): Builder
      */
     public function toOrder(): Order
     {
-        $this->lineItems->each(function (Buyable $buyable): void {
-            if (! $buyable->buyable($this->order)) {
-                throw new CartException(sprintf('Unable to add [%s] item to the order.', get_class($buyable)));
+        $this->lineItems->each(function (Item $item): void {
+            if (! $item->buyable->buyable($this->order)) {
+                throw new CartException(sprintf('Unable to add [%s] item to the order.', get_class($item->buyable)));
             }
         });