diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7d8ce135..251f2ae8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9248,6 +9248,7 @@ expected-test-failures:
     - vivid-supercollider # 0.4.1.2 https://github.com/commercialhaskell/stackage/issues/4250
     - xml-html-qq # 0.1.0.1
     - xmlgen # 0.6.2.2 https://github.com/skogsbaer/xmlgen/issues/6
+    - functor-combinators # 0.4.1.3 https://github.com/mstksg/functor-combinators/issues/9
 
     # Consistent test failures
     - Allure # 0.11.0.0