diff --git a/build-constraints.yaml b/build-constraints.yaml
index 64f6a5df..c1c6ef9e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5483,6 +5483,7 @@ expected-test-failures:
     - pantry # https://github.com/commercialhaskell/stackage/issues/4628
     - persistent-redis # redis - https://github.com/fpco/stackage/pull/1581
     - pipes-mongodb
+    - postgresql-libpq-notify
     - postgresql-query # PostgreSQL
     - postgresql-simple # PostgreSQL
     - postgresql-simple-migration