diff --git a/build-constraints.yaml b/build-constraints.yaml
index 526c540d..c714d400 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1454,6 +1454,9 @@ expected-test-failures:
     # https://github.com/kazu-yamamoto/http2/issues/4
     - http2
 
+    # https://github.com/alcidesv/second-transfer/issues/1
+    - second-transfer
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4