diff --git a/css/css-flexbox/balance/META.yml b/css/css-flexbox/balance/META.yml
index a73978225..ef74fb22e 100644
--- a/css/css-flexbox/balance/META.yml
+++ b/css/css-flexbox/balance/META.yml
@@ -55,3 +55,9 @@ links:
     subtest: e.style['flex-wrap'] = "balance wrap-reverse" should set the property
       value
   - test: balance-negative-margin-001.html
+- product: firefox
+  url: https://bugzilla.mozilla.org/show_bug.cgi?id=2040109
+  results:
+  - test: balance-start-bias-001.html
+  - test: balance-start-bias-002.html
+  - test: balance-start-bias-003.html
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