diff --git a/modules/mesh-delivery-indexer/judge/rules_test.go b/modules/mesh-delivery-indexer/judge/rules_test.go
index dede722..5445bd7 100644
--- a/modules/mesh-delivery-indexer/judge/rules_test.go
+++ b/modules/mesh-delivery-indexer/judge/rules_test.go
@@ -5013,9 +5013,10 @@ func TestTheSeatsAreAClosedSetAndEachNamesItsDecision(t *testing.T) {
 	// mesh-build-machine row goes, when no registered manifest claims it.
 	// Forty-eight with mesh-delivery-checker (novox/hq ADR 0547 §10, issue 774); forty-nine with node-engine (novox/hq ADR 0563 §1);
 	// fifty-three with the four health seats (novox/hq ADR 0564 clause 1); fifty-five with mesh-wants and mesh-hand-acts
-	// (novox/hq ADR 0565 clause 1); fifty-six with mesh-artifact-sweep (novox/hq ADR 0571 clause 2).
-	if len(catalogue.Seats()) != 56 {
-		t.Errorf("the mesh defines %d seats rather than 56; the set is closed, so a change here is "+
+	// (novox/hq ADR 0565 clause 1); fifty-six with mesh-artifact-sweep (novox/hq ADR 0571 clause 2);
+	// fifty-seven with mesh-grants (ADR 0582 clause 1).
+	if len(catalogue.Seats()) != 57 {
+		t.Errorf("the mesh defines %d seats rather than 57; the set is closed, so a change here is "+
 			"a decision (novox/hq ADR 0110): %s", len(catalogue.Seats()), seatNames())
 	}
 }