diff --git a/build-constraints.yaml b/build-constraints.yaml
index bdd8bfe5f..bf9704fd5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9268,6 +9268,7 @@ expected-test-failures:
     - hexml-lens # Access to web.archive.org is unreliable.
     - hie-bios # cabal, stack, ghc; see https://github.com/commercialhaskell/stackage/issues/5025
     - hjsmin # Test-runner expects a cabal-style 'dist-newstyle' directory
+    - hledger-web # 1.33.1 test: setupTerm: Couldn't look up terminfo entry "unknown"
     - hocilib # oracle
     - http-client # httpbin issues, https://github.com/snoyberg/http-client/issues/439
     - http-client-tls # Access to httpbin.org is unreliable (at the moment 504 Gateway Time-out).