diff --git a/S07-hyperrace/hyper.t b/S07-hyperrace/hyper.t
index d957814ecf..13087a6084 100644
--- a/S07-hyperrace/hyper.t
+++ b/S07-hyperrace/hyper.t
@@ -1,7 +1,7 @@
 use v6;
 use Test;
 
-plan 12;
+plan 13;
 
 {
     my @result = <a b c d e f g>.hyper.map({ $_.uc });
@@ -99,3 +99,9 @@ plan 12;
         }
     }
 }
+
+# RT #127099
+{
+    my @res = ^1000 .hyper.map: *+0;
+    is-deeply @res, [@res.sort], '.hyper preserves order';
+}