diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9e825419..2b1ab514 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3242,6 +3242,7 @@ expected-test-failures:
     - ghcid # Weird conflicts with sandboxingistributed/distributed-process-supervisor/issues/1
     - haskell-docs # GHC bug
     - rattletrap # OOM? https://github.com/fpco/stackage/issues/2232
+    - servant # https://github.com/haskell-servant/servant/issues/698
     - snap-core # https://github.com/snapframework/snap-core/issues/26
     - stm-delay # https://github.com/joeyadams/haskell-stm-delay/issues/5