diff --git a/src/Resources/Transactions/Operations/ListTransactions.php b/src/Resources/Transactions/Operations/ListTransactions.php
index 79c93e2..b15b723 100644
--- a/src/Resources/Transactions/Operations/ListTransactions.php
+++ b/src/Resources/Transactions/Operations/ListTransactions.php
@@ -22,7 +22,7 @@ class ListTransactions implements HasParameters
      * @param array<string>            $invoiceNumbers
      * @param array<StatusTransaction> $statuses
      * @param array<string>            $subscriptionIds
-     * @param array<Origin>            $origin
+     * @param array<Origin>            $origins
      */
     public function __construct(
         private readonly ?Pager $pager = null,
@@ -36,7 +36,7 @@ public function __construct(
         private readonly array $statuses = [],
         private readonly array $subscriptionIds = [],
         private readonly ?DateComparison $updatedAt = null,
-        private readonly array $origin = [],
+        private readonly array $origins = [],
     ) {
         if ($invalid = array_filter($this->customerIds, fn ($value): bool => ! is_string($value))) {
             throw InvalidArgumentException::arrayContainsInvalidTypes('customerIds', 'string', implode(', ', $invalid));
@@ -62,8 +62,8 @@ public function __construct(
             throw InvalidArgumentException::arrayContainsInvalidTypes('subscriptionIds', 'string', implode(', ', $invalid));
         }
 
-        if ($invalid = array_filter($this->origin, fn ($value): bool => ! $value instanceof Origin)) {
-            throw InvalidArgumentException::arrayContainsInvalidTypes('origin', Origin::class, implode(', ', $invalid));
+        if ($invalid = array_filter($this->origins, fn ($value): bool => ! $value instanceof Origin)) {
+            throw InvalidArgumentException::arrayContainsInvalidTypes('origins', Origin::class, implode(', ', $invalid));
         }
     }
 
@@ -84,7 +84,7 @@ public function getParameters(): array
                 'status' => implode(',', array_map($enumStringify, $this->statuses)),
                 'subscription_id' => implode(',', $this->subscriptionIds),
                 'updated_at' . $this->updatedAt?->comparator() => $this->updatedAt?->formatted(),
-                'origin' => implode(',', array_map($enumStringify, $this->origin)),
+                'origin' => implode(',', array_map($enumStringify, $this->origins)),
             ]),
         );
     }
diff --git a/tests/Functional/Resources/Transactions/TransactionsClientTest.php b/tests/Functional/Resources/Transactions/TransactionsClientTest.php
index 6e5554c..f9bf136 100644
--- a/tests/Functional/Resources/Transactions/TransactionsClientTest.php
+++ b/tests/Functional/Resources/Transactions/TransactionsClientTest.php
@@ -373,8 +373,8 @@ public static function listOperationsProvider(): \Generator
             sprintf('%s/transactions?include=customer,address,discount', Environment::SANDBOX->baseUrl()),
         ];
 
-        yield 'With Origin' => [
-            new ListTransactions(origin: [Origin::Web, Origin::Api, Origin::SubscriptionRecurring]),
+        yield 'With Origins' => [
+            new ListTransactions(origins: [Origin::Web, Origin::Api, Origin::SubscriptionRecurring]),
             new Response(200, body: self::readRawJsonFixture('response/list_default')),
             sprintf('%s/transactions?origin=web,api,subscription_recurring', Environment::SANDBOX->baseUrl()),
         ];