diff --git a/build-constraints.yaml b/build-constraints.yaml
index bd0f082c..84235393 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8566,6 +8566,7 @@ expected-test-failures:
     - relapse # 1.0.0.0 #5948/closed
     - secp256k1-haskell # #5948/closed
     - servant-static-th # 1.0.0.0 Tasty issue: https://github.com/commercialhaskell/stackage/issues/6090
+    - servant-swagger # https://github.com/commercialhaskell/stackage/pull/6494
     - snappy # Could not find module ‘Functions’
     - store # 0.7.14
     - text-icu # 0.7.1.0 https://github.com/bos/text-icu/issues/32