diff --git a/cmd/felhom-agent/main.go b/cmd/felhom-agent/main.go
index dd3eac5..49b4cc8 100644
--- a/cmd/felhom-agent/main.go
+++ b/cmd/felhom-agent/main.go
@@ -1972,8 +1972,10 @@ func (f *selftestFlag) Set(v string) error {
 		f.mode = "escrow-consume"
 	case "identity-consume":
 		f.mode = "identity-consume"
+	case "controller-swap":
+		f.mode = "controller-swap"
 	default:
-		return fmt.Errorf("invalid --selftest value %q (want read|task|hub|storage|backup|restore-test|pbs-verify|bring-up|provision|escrow-create|escrow-consume|identity-consume)", v)
+		return fmt.Errorf("invalid --selftest value %q (want read|task|hub|storage|backup|restore-test|pbs-verify|bring-up|provision|escrow-create|escrow-consume|identity-consume|controller-swap)", v)
 	}
 	return nil
 }