diff --git a/100_CSharpIntercepting/Helper/DumpLoggingProvider.cs b/100_CSharpIntercepting/Helper/DumpLoggingProvider.cs
index 1e89821..c80404e 100644
--- a/100_CSharpIntercepting/Helper/DumpLoggingProvider.cs
+++ b/100_CSharpIntercepting/Helper/DumpLoggingProvider.cs
@@ -208,7 +208,7 @@ public ValueTask LogRequestStopAsync(object? context, HttpRequestMessage request
             {
                 var correlationId = response.Headers.GetValues("x-ms-client-request-id").First();
                 var llmCall = DumpLoggingProvider.Instance._logger.CompleteLLMCall(correlationId, functions, responseContent);
-                if (llmCall != null)
+                if (llmCall == null)
                 {
                     return ValueTask.CompletedTask;
                 }