diff --git a/build-constraints.yaml b/build-constraints.yaml
index c278b457..203d1d45 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -446,9 +446,8 @@ packages:
         - Workflow
         - MFlow
         - transient
-        # https://github.com/transient-haskell/transient-universe/issues/41
-        # - transient-universe
-        # - axiom
+        - transient-universe
+        - axiom
 
     "Edward Kmett <ekmett@gmail.com> @ekmett":
         - ad