diff --git a/build-constraints.yaml b/build-constraints.yaml
index ff12de5a..db48966a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8788,6 +8788,7 @@ expected-test-failures:
     - streamly-bytestring # 0.1.4
     - subcategories
     - sydtest # https://github.com/commercialhaskell/stackage/issues/6729
+    - sydtest-yesod # https://github.com/commercialhaskell/stackage/issues/6798
     - tasty-fail-fast
     - tzdata # 0.2.20221028.0 - https://github.com/ysangkok/haskell-tzdata/issues/3
     - triplesec