diff --git a/build-constraints.yaml b/build-constraints.yaml
index 30ccff6b..721f9a99 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5910,6 +5910,9 @@ expected-haddock-failures:
 
     # https://github.com/commercialhaskell/stackage/issues/5681
     - hw-json
+
+    - egison
+
 # end of expected-haddock-failures
 
 # For packages with haddock issues