Audit queue incorrectly created on send-only endpoint

src/NServiceBus.AcceptanceTests/Core/Installers/When_creating_queues.cs

@@ -42,6 +42,32 @@ public async Task Should_create_queues_when_installers_enabled()
             Assert.IsTrue(context.SetupInfrastructure);
         }
 
+        [Test]
+        public async Task Should_not_create_when_sendonly()
+        {
+            var suffix = Guid.NewGuid().ToString().Substring(0, 8);
+            var errorQueueName = "error-" + suffix;
+            var auditQueueName = "audit-" + suffix;
+
+            var context = await Scenario.Define<Context>(c =>
+                {
+                    c.EnableInstallers = true;
+                })
+                .WithEndpoint<Endpoint>(e => e.CustomConfig(endpointConfig =>
+                {
+                    endpointConfig.SendOnly();
+                    endpointConfig.SendFailedMessagesTo(errorQueueName);
+                    endpointConfig.AuditProcessedMessagesTo(auditQueueName);
+                }))
+                .Done(c => c.EndpointsStarted)
+                .Run();
+
+            Assert.IsTrue(context.SetupInfrastructure);
+
+            CollectionAssert.DoesNotContain(context.SendingAddresses, errorQueueName);
+            CollectionAssert.DoesNotContain(context.SendingAddresses, auditQueueName);
+        }
+
         [Test]
         public async Task Should_pass_receive_and_send_queue_addresses()
         {

src/NServiceBus.Core/Audit/Audit.cs

@@ -16,6 +16,8 @@ internal Audit()
                 settings.Set(AuditConfigReader.GetConfiguredAuditQueue(settings));
             });
             Prerequisite(config => config.Settings.GetOrDefault<AuditConfigReader.Result>() != null, "No configured audit queue was found");
+            Prerequisite(context => !context.Settings.GetOrDefault<bool>("Endpoint.SendOnly"),
+                "Auditing is only relevant for endpoints receiving messages.");
         }