diff --git a/src/process.tests/PipingTests.cs b/src/process.tests/PipingTests.cs
index 571d24f..c18abb4 100644
--- a/src/process.tests/PipingTests.cs
+++ b/src/process.tests/PipingTests.cs
@@ -1,9 +1,9 @@
 // Copyright (c) The Geekeey Authors
 // SPDX-License-Identifier: EUPL-1.2
 
-using System.Buffers;
-using System.IO.Pipelines;
 using System.Text;
+using System.IO.Pipelines;
+using System.Buffers;
 
 using Geekeey.Process.Buffered;
 
diff --git a/src/process/PipeSource.cs b/src/process/PipeSource.cs
index 698fd13..096e629 100644
--- a/src/process/PipeSource.cs
+++ b/src/process/PipeSource.cs
@@ -1,8 +1,8 @@
 // Copyright (c) The Geekeey Authors
 // SPDX-License-Identifier: EUPL-1.2
 
-using System.IO.Pipelines;
 using System.Text;
+using System.IO.Pipelines;
 
 namespace Geekeey.Process;