diff --git a/build-constraints.yaml b/build-constraints.yaml
index 448fd972..9a8e1a09 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1862,9 +1862,6 @@ expected-test-failures:
     # https://github.com/MichaelXavier/cron/issues/22
     - cron
 
-    # https://github.com/futurice/waitra/issues/4
-    - waitra
-
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4