diff --git a/build-constraints.yaml b/build-constraints.yaml
index bc814531..19ac5a15 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8776,6 +8776,7 @@ expected-test-failures:
     - serialise # 0.2.6.1 https://github.com/well-typed/cborg/issues/344
     - servant-http-streams # 0.20.2 https://github.com/haskell-servant/servant/issues/1817
     - servant-static-th # 1.0.0.1 https://github.com/cdepillabout/servant-static-th/issues/21
+    - subcategories # 0.2.1.1 https://github.com/konn/subcategories/issues/13
     - thread-supervisor # 0.2.0.0
     - twitter-types # 0.11.0 compile fail against aeson 2
     - type-of-html-static # 0.1.0.2 https://github.com/commercialhaskell/stackage/issues/5728