diff --git a/build-constraints.yaml b/build-constraints.yaml
index 94508314..6fcd5153 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6424,7 +6424,6 @@ hide:
 - nanospec # conflicts with Test.Hspec in hspec
 - HTF # conflicts with Test.Framework in test-framework
 - courier # conflicts with Network.Transport in network-transport
-- newtype-generics # conflicts with Control.Newtype in newtype
 - objective # conflicts with Control.Object in natural-transformation
 - binary-ieee754 # conflicts with data-binary-ieee754
 - rerebase # conflicts with base