diff --git a/Apps/FilterAaaaApp/App.cs b/Apps/FilterAaaaApp/App.cs
index 10d224011..35cd9f598 100644
--- a/Apps/FilterAaaaApp/App.cs
+++ b/Apps/FilterAaaaApp/App.cs
@@ -213,7 +213,7 @@ public async Task InitializeAsync(IDnsServer dnsServer, string? config)
 
                     DnsResourceRecord[] authority = [new DnsResourceRecord(qname, DnsResourceRecordType.SOA, DnsClass.IN, _defaultTtl, new DnsSOARecordData(_dnsServer.ServerDomain, _dnsServer.ResponsiblePerson.Address, 1, 3600, 900, 86400, _defaultTtl))];
 
-                    return new DnsDatagram(response.Identifier, true, response.OPCODE, false, false, response.RecursionDesired, response.RecursionAvailable, false, false, DnsResponseCode.NoError, response.Question, answer, authority) { Tag = response.Tag };
+                    return new DnsDatagram(response.Identifier, true, response.OPCODE, response.AuthoritativeAnswer, false, response.RecursionDesired, response.RecursionAvailable, false, false, DnsResponseCode.NoError, response.Question, answer, authority) { Tag = response.Tag };
                 }
             }