diff --git a/src/Http/Adapter/GuzzleMollieHttpAdapter.php b/src/Http/Adapter/GuzzleMollieHttpAdapter.php
index 6f9b2dc3..3c58bb6a 100644
--- a/src/Http/Adapter/GuzzleMollieHttpAdapter.php
+++ b/src/Http/Adapter/GuzzleMollieHttpAdapter.php
@@ -53,10 +53,10 @@ public function factories(): Factories
         $factory = new HttpFactory;
 
         return new Factories(
-            requestFactory: $factory,
-            responseFactory: $factory,
-            streamFactory: $factory,
-            uriFactory: $factory,
+            $factory,
+            $factory,
+            $factory,
+            $factory,
         );
     }
 
diff --git a/src/Http/Adapter/PSR18MollieHttpAdapter.php b/src/Http/Adapter/PSR18MollieHttpAdapter.php
index d5513ab3..377abf54 100644
--- a/src/Http/Adapter/PSR18MollieHttpAdapter.php
+++ b/src/Http/Adapter/PSR18MollieHttpAdapter.php
@@ -50,10 +50,10 @@ public function __construct(
     public function factories(): Factories
     {
         return new Factories(
-            requestFactory: $this->requestFactory,
-            responseFactory: $this->responseFactory,
-            streamFactory: $this->streamFactory,
-            uriFactory: $this->uriFactory,
+            $this->requestFactory,
+            $this->responseFactory,
+            $this->streamFactory,
+            $this->uriFactory,
         );
     }
 
diff --git a/src/Traits/HasDefaultFactories.php b/src/Traits/HasDefaultFactories.php
index a1dd65fa..5dc03e21 100644
--- a/src/Traits/HasDefaultFactories.php
+++ b/src/Traits/HasDefaultFactories.php
@@ -18,10 +18,10 @@ public function factories(): Factories
         $httpFactory = new Psr17Factory;
 
         return static::$factories = new Factories(
-            requestFactory: $httpFactory,
-            responseFactory: $httpFactory,
-            streamFactory: $httpFactory,
-            uriFactory: $httpFactory,
+            $httpFactory,
+            $httpFactory,
+            $httpFactory,
+            $httpFactory,
         );
     }
 }