diff --git a/build-constraints.yaml b/build-constraints.yaml
index 21a2e3fa..1694d250 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3684,15 +3684,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/3931
         - proto-lens-protobuf-types < 0.3.0.2
 
-        # https://github.com/commercialhaskell/stackage/issues/3944
-        - deferred-folds < 0.9
-
         # https://github.com/commercialhaskell/stackage/issues/3945
         - dhall < 1.17
 
-        # https://github.com/commercialhaskell/stackage/issues/3946
-        - text-builder < 0.6
-
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of