diff --git a/src/test/setup.rs b/src/test/setup.rs
index 64c28d7c4002d429c8818381adb507b381c1a097..aa9de4f941b7274e536358043d9cb12e6da08483 100644
--- a/src/test/setup.rs
+++ b/src/test/setup.rs
@@ -83,7 +83,7 @@ fn config_and_connect_chain() {
         }),
         thread::spawn(move || {
             // FORWARDER ->B->
-            let mut x = Connector::Unconfigured(Unconfigured { controller_id: 0 });
+            let mut x = Connector::Unconfigured(Unconfigured { controller_id: 1 });
             x.configure(b"primitive main(in a, out b) {}").unwrap();
             x.bind_port(0, Passive(addrs[0])).unwrap();
             x.bind_port(1, Active(addrs[1])).unwrap();