diff --git a/build-constraints.yaml b/build-constraints.yaml
index b6e5cf93..8601518b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3869,6 +3869,9 @@ expected-test-failures:
     - multiset
     - makefile
 
+    # Doctest failures
+    - teardown
+
     # Misc.
     - distributed-process-supervisor # # https://github.com/haskell-d
     - ghcid # Weird conflicts with sandboxingistributed/distributed-process-supervisor/issues/1