diff --git a/CHANGELOG.md b/CHANGELOG.md
index db8176cd95..581e518cc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Unreleased
 
 - Fixed a PHP error that could occur when processing a payment. ([#3092](https://github.com/craftcms/commerce/issues/3092))
+- Fixed a bug that could occur when forgetting a cart. ([#3091](https://github.com/craftcms/commerce/pull/3091))
 
 ## 4.2.5.1 - 2023-02-02
 
diff --git a/src/services/Carts.php b/src/services/Carts.php
index 7ae65dd2f0..f055185c2c 100644
--- a/src/services/Carts.php
+++ b/src/services/Carts.php
@@ -207,7 +207,11 @@ public function forgetCart(): void
         $this->_cart = null;
         $this->_cartNumber = null;
         if (!Craft::$app->getRequest()->getIsConsoleRequest()) {
-            Craft::$app->getResponse()->getCookies()->remove($this->cartCookie['name'], true);
+            $cookie = Craft::createObject(array_merge($this->cartCookie, [
+                'class' => Cookie::class,
+            ]));
+
+            Craft::$app->getResponse()->getCookies()->remove($cookie, true);
         }
     }