diff --git a/build-constraints.yaml b/build-constraints.yaml
index 73d060e1..8544ee1a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3794,6 +3794,7 @@ expected-test-failures:
     - distributed-process-supervisor # # https://github.com/haskell-d
     - ghcid # Weird conflicts with sandboxingistributed/distributed-process-supervisor/issues/1
     - haskell-docs # GHC bug
+    - hosc # GHC 8.2.1 (?)
     - 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