diff --git a/GFramework.Core.Tests/extensions/AsyncExtensionsTests.cs b/GFramework.Core.Tests/extensions/AsyncExtensionsTests.cs
index b673667..7a0d80b 100644
--- a/GFramework.Core.Tests/extensions/AsyncExtensionsTests.cs
+++ b/GFramework.Core.Tests/extensions/AsyncExtensionsTests.cs
@@ -42,9 +42,8 @@ public class AsyncExtensionsTests
         // Arrange
         using var cts = new CancellationTokenSource();
         cts.Cancel();
-
         // Act & Assert
-        Assert.ThrowsAsync<OperationCanceledException>(async () =>
+        Assert.ThrowsAsync<TaskCanceledException>(async () =>
             await AsyncExtensions.WithTimeout(
                 async ct =>
                 {