diff --git a/src/RejectedItemException.php b/src/RejectedItemException.php
index bbc3f47..cbd61c1 100644
--- a/src/RejectedItemException.php
+++ b/src/RejectedItemException.php
@@ -4,6 +4,4 @@
 
 namespace Kiboko\Contract\Pipeline;
 
-final class RejectedItemException extends \RuntimeException
-{
-}
+final class RejectedItemException extends \RuntimeException {}
diff --git a/src/RejectionInterface.php b/src/RejectionInterface.php
index 63f18ec..4d6b4cd 100644
--- a/src/RejectionInterface.php
+++ b/src/RejectionInterface.php
@@ -11,7 +11,7 @@ public function initialize(): void;
     /** @param non-empty-array<mixed>|object $rejection */
     public function reject(StepCodeInterface $step, array|object $rejection, \Throwable $exception = null): void;
 
-    public function rejectWithReason(StepCodeInterface $step, object|array $rejection, string $reason, null|\Throwable $exception = null): void;
+    public function rejectWithReason(StepCodeInterface $step, array|object $rejection, string $reason, \Throwable $exception = null): void;
 
     public function teardown(): void;
 }
diff --git a/src/RunnableInterface.php b/src/RunnableInterface.php
index 07695fe..835e2e1 100644
--- a/src/RunnableInterface.php
+++ b/src/RunnableInterface.php
@@ -7,6 +7,4 @@
 use Kiboko\Contract\Satellite\RunnableInterface as SatelliteRunableInterface;
 
 /** @deprecated Use \Kiboko\Contract\Job\RunnableInterface instead */
-interface RunnableInterface extends SatelliteRunableInterface
-{
-}
+interface RunnableInterface extends SatelliteRunableInterface {}
diff --git a/src/StepCodeInterface.php b/src/StepCodeInterface.php
index d860c50..a5c48b0 100644
--- a/src/StepCodeInterface.php
+++ b/src/StepCodeInterface.php
@@ -4,6 +4,4 @@
 
 namespace Kiboko\Contract\Pipeline;
 
-interface StepCodeInterface extends \Stringable
-{
-}
+interface StepCodeInterface extends \Stringable {}
diff --git a/src/StepRejectionInterface.php b/src/StepRejectionInterface.php
index a18b8df..bc58834 100644
--- a/src/StepRejectionInterface.php
+++ b/src/StepRejectionInterface.php
@@ -11,7 +11,7 @@ public function initialize(): void;
     /** @param non-empty-array<mixed>|object $rejection */
     public function reject(array|object $rejection, \Throwable $exception = null): void;
 
-    public function rejectWithReason(object|array $rejection, string $reason, null|\Throwable $exception = null): void;
+    public function rejectWithReason(array|object $rejection, string $reason, \Throwable $exception = null): void;
 
     public function teardown(): void;
 }