diff --git a/build-constraints.yaml b/build-constraints.yaml
index d9c38cf5..7683b8a2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2991,6 +2991,7 @@ expected-test-failures:
     # Misc.
     - distributed-process-supervisor # # https://github.com/haskell-d
     - ghcid # Weird conflicts with sandboxingistributed/distributed-process-supervisor/issues/1
+    - stratosphere # https://github.com/frontrowed/stratosphere/issues/38
 
     # Doctest ran across ambiguous modules
     # https://github.com/bergmark/blog/blob/master/2016/package-faq.md#ambiguous-modules-when-using-doctest