diff --git a/build-constraints.yaml b/build-constraints.yaml
index 84fd5d72..fd38ff86 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5238,6 +5238,10 @@ expected-test-failures:
     - hakyll # https://github.com/jaspervdj/hakyll/issues/682
     - hpack-dhall # https://github.com/BlockScope/hpack-dhall/issues/25
     - bv-little # https://github.com/commercialhaskell/stackage/issues/4544
+    # aeson assertion failures https://github.com/commercialhaskell/stackage/issues/4512
+    - hpack
+    - dhall-json
+    - kawhi
 
     # Compilation failures
     - ListLike # No issue tracker, e-mail sent to maintainer