diff --git a/dotnet/src/SemanticKernel.Abstractions/AI/ChatCompletion/ChatHistoryExtensions.cs b/dotnet/src/SemanticKernel.Abstractions/AI/ChatCompletion/ChatHistoryExtensions.cs
index e24ccdbce5f0..0035b981bf66 100644
--- a/dotnet/src/SemanticKernel.Abstractions/AI/ChatCompletion/ChatHistoryExtensions.cs
+++ b/dotnet/src/SemanticKernel.Abstractions/AI/ChatCompletion/ChatHistoryExtensions.cs
@@ -2,9 +2,9 @@
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading.Tasks;
-using System.Threading;
 using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace Microsoft.SemanticKernel.ChatCompletion;