diff --git a/cmd/mesh-controller/rollout_events_test.go b/cmd/mesh-controller/rollout_events_test.go
index 7a01f283..de63541b 100644
--- a/cmd/mesh-controller/rollout_events_test.go
+++ b/cmd/mesh-controller/rollout_events_test.go
@@ -242,7 +242,7 @@ func TestARolloutAdvancesOnEventsAndAReplacedControllerResumesIt(t *testing.T) {
 	// No tier asked twice and none skipped: one ask for tier 1 (tier 0 was built when the plan was kept), each tier sent
 	// once to both machines, and said as sent once for each.
 	mu.Lock()
-	if len(*asked) != 1 || !strings.HasPrefix((*asked)[0], "novox/mesh-catalog#key-") {
+	if len(*asked) != 1 || !strings.HasPrefix((*asked)[0], "novox/b#key-") { // b is registered from novox/b
 		t.Errorf("taken from keys = %v; want tier 1's module taken once", *asked)
 	}
 	if len(sends) != 2 || strings.Join(sends[0], ",") != "anchor,laptop" || strings.Join(sends[1], ",") != "anchor,laptop" {