diff --git a/build-constraints.yaml b/build-constraints.yaml
index c29572f4..203f5828 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1836,7 +1836,7 @@ packages:
         - hamilton < 0 # via vector-sized
         - hmatrix-backprop < 0 # via vector-sized
         - hmatrix-vector-sized < 0 # via vector-sized
-        - one-liner-instances < 0 # via one-liner
+        - one-liner-instances
         - prompt
         - tagged-binary
         # - type-combinators-singletons # GHC 8.4 via type-combinators
@@ -3562,8 +3562,6 @@ packages:
     # be removed from this list if they are fixed.
     "Unmaintained packages with compilation failures":
         - stackage-types < 0
-        - one-liner < 0 # via contravariant-1.5
-        - unfoldable < 0 # via one-liner
 
      # If you want to make sure a package is removed from stackage,
      # place it here with a `< 0` constraint and send a pull