diff --git a/build-constraints.yaml b/build-constraints.yaml
index 74b317589..4ac4e5737 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9175,6 +9175,7 @@ expected-test-failures:
     - safe-coloured-text-gen # Golden output not found
     - safe-coloured-text-layout # Golden output not found
     - ListLike # listlike-tests:  executable not found
+    - lsp-test # 'posix_spawnp' does not exist, 'hPutBuf: resource vanished (Broken Pipe)' https://github.com/commercialhaskell/stackage/issues/7189
 
     # doctests can be flaky on the build server, add packages here if
     # they start causing issues.