diff --git a/build-constraints.yaml b/build-constraints.yaml
index d44ee86c..b774b6b0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1750,9 +1750,9 @@ packages:
 
     "Justin Le <justin@jle.im> @mstksg":
         - auto
-        # - backprop # https://github.com/albertoruiz/hmatrix/issues/232
+        - backprop
         - configurator-export
-        # - hamilton # https://github.com/albertoruiz/hmatrix/issues/232
+        - hamilton
         - prompt
         - tagged-binary
         - typelits-witnesses