diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6a002855..7ae3d9bf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1028,9 +1028,6 @@ packages:
         - xml-conduit < 1.3
         - html-conduit < 1.2
 
-        # https://github.com/fpco/stackage/issues/587
-        - newtype-generics < 0.4.0.1
-
         # https://github.com/fpco/stackage/issues/588
         - semigroupoids < 4.5
 
@@ -1150,9 +1147,6 @@ skipped-tests:
     - Cabal
     - MissingH
 
-    # https://github.com/fpco/stackage/issues/587
-    - newtype-generics
-
 # Tests which we should build and run, but which are expected to fail. We
 # should not fail a build based on a test failure for one of these packages.
 expected-test-failures: