diff --git a/cmd/mesh-controller/moved_bus_test.go b/cmd/mesh-controller/moved_bus_test.go
index ebf93d7e..c793ba96 100644
--- a/cmd/mesh-controller/moved_bus_test.go
+++ b/cmd/mesh-controller/moved_bus_test.go
@@ -75,6 +75,10 @@ func TestAModuleBuiltFromANewRepositoryIsRegisteredOnlyOnTheOperatorsApproveOnTh
 			if err := server.KeepsDeliveryMerges(keepingDeliveryMerges{js: server.JetStream}); err != nil {
 				t.Fatal(err)
 			}
+			// The events consumer exists, from now on, before the word is published: Receive would make it too late.
+			if err := broker.AssertServingConsumers(js); err != nil {
+				t.Fatal(err)
+			}
 			serving, stop := context.WithCancel(context.Background())
 			done := make(chan struct{})
 			go func() { defer close(done); _ = server.Serve(serving) }()