diff --git a/build-constraints.yaml b/build-constraints.yaml
index 68105d17..056cdb52 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5850,6 +5850,7 @@ expected-test-failures:
     - hnix # #5469/closed
     - http-client # httpbin issues, https://github.com/snoyberg/http-client/issues/439
     - http-directory # httpbin issues, https://github.com/juhp/http-directory/issues/1
+    - faktory # connection refused, https://github.com/commercialhaskell/stackage/issues/5905
 
     # Missing test files in sdist
     # Hopefully gets fixed in the next release...