diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7ac427bc..b6e5cf93 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3816,6 +3816,7 @@ expected-test-failures:
     - yahoo-finance-api # https://github.com/fpco/stackage/issues/2821
     - bitx-bitcoin  # https://github.com/tebello-thejane/bitx.hs/issues/4
     - linear-accelerate # https://github.com/ekmett/linear-accelerate/issues/10
+    - tasty-discover # https://github.com/lwm/tasty-discover/issues/123
 
     # Compilation failures
     - yeshql # https://bitbucket.org/tdammers/yeshql/issues/1/stackage-nightly-test-failure