diff --git a/ATxService/Email.cs b/ATxService/Email.cs
index b212512577f9791d4f85a8a9dec93bfaddf4f277..587cc9d0611554c8fa2e97610716465d54bd19da 100644
--- a/ATxService/Email.cs
+++ b/ATxService/Email.cs
@@ -24,7 +24,7 @@ namespace ATxService
                 return;
             }
             if (!recipient.Contains(@"@")) {
-                Log.Debug("Invalid recipient, trying to resolve via AD: {0}", recipient);
+                Log.Trace("Invalid recipient, trying to resolve via AD: {0}", recipient);
                 recipient = ActiveDirectory.GetEmailAddress(recipient);
             }
             if (string.IsNullOrWhiteSpace(recipient)) {