diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7a2a0aa5..103f44a1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8528,6 +8528,7 @@ expected-test-failures:
     - hsini # 0.5.1.2
     - htoml-megaparsec # 2.1.0.4 https://github.com/commercialhaskell/stackage/pull/6533
     - hweblib # 0.6.3 https://github.com/aycanirican/hweblib/issues/3
+    - inline-r # 1.0.1 https://github.com/tweag/HaskellR/issues/371
     - leveldb-haskell
     - mergeful-persistent # https://github.com/commercialhaskell/stackage/issues/6565
     - mergeless-persistent # https://github.com/commercialhaskell/stackage/issues/6566