diff --git a/build-constraints.yaml b/build-constraints.yaml
index a5727ce4..1f47b0eb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2644,6 +2644,9 @@ expected-test-failures:
 
     # requires elasticsearch https://github.com/fpco/stackage/pull/1271
     - katip-elasticsearch
+
+    # https://github.com/ollef/Earley/issues/27
+    - Earley
 # end of expected-test-failures