diff --git a/src/NATS.Client.Core/Internal/InboxSub.cs b/src/NATS.Client.Core/Internal/InboxSub.cs
index f2f1b3cfb..94118f9cf 100644
--- a/src/NATS.Client.Core/Internal/InboxSub.cs
+++ b/src/NATS.Client.Core/Internal/InboxSub.cs
@@ -123,7 +123,7 @@ public async ValueTask ReceivedAsync(string subject, string? replyTo, ReadOnlySe
     {
         if (!_bySubject.TryGetValue(subject, out var subTable))
         {
-            _logger.LogWarning(NatsLogEvents.InboxSubscription, "Unregistered message inbox received for {Subject}", subject);
+            _logger.LogTrace(NatsLogEvents.InboxSubscription, "Unregistered message inbox received for {Subject}", subject);
             return;
         }