diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0e102df6..73d04c36 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2562,10 +2562,6 @@ packages:
         - servant-docs < 0.9
         - servant-js < 0.9
         - language-puppet < 1.3.2
-
-        # https://github.com/fpco/stackage/issues/1920
-        - hw-prim < 0.1.0.1
-        - hw-bits < 0.1.0.1
 # end of packages