diff --git a/dotnet/test/Microsoft.AutoGen.Core.Tests/InProcessRuntimeTests.cs b/dotnet/test/Microsoft.AutoGen.Core.Tests/InProcessRuntimeTests.cs
index 6a42bb56824a..ebed30593544 100644
--- a/dotnet/test/Microsoft.AutoGen.Core.Tests/InProcessRuntimeTests.cs
+++ b/dotnet/test/Microsoft.AutoGen.Core.Tests/InProcessRuntimeTests.cs
@@ -77,7 +77,7 @@ await runtime.RegisterAgentFactoryAsync("MyAgent", (id, runtime) =>
 
         await runtime.RunUntilIdleAsync();
 
-        // Agent sucessfully published to self
+        // Agent successfully published to self
         agent.Text.Source.Should().Be("TestTopic");
         agent.Text.Content.Should().Be("SelfMessage");
     }