diff --git a/build-constraints.yaml b/build-constraints.yaml
index fa05f3d9..0f86b754 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4495,6 +4495,7 @@ expected-test-failures:
     - http-client-tls # https://github.com/snoyberg/http-client/issues/360
     - http-link-header # https://github.com/myfreeweb/http-link-header/issues/7
     - mmark # https://github.com/commercialhaskell/stackage/issues/3906#issuecomment-413061849
+    - rando # https://github.com/commercialhaskell/stackage/issues/4249
     - systemd # https://github.com/erebe/systemd/issues/3
     - unicode-show # https://github.com/nushio3/unicode-show/issues/2
     - wreq