diff --git a/build-constraints.yaml b/build-constraints.yaml
index 20cdb867..52cb54ff 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4407,7 +4407,6 @@ packages:
         - path-extra < 0 # GHC 8.4 via path
         - validity-path < 0 # GHC 8.4 via path
         - pdfinfo < 0 # GHC 8.4 via process-extras
-        - edit-distance-vector < 0 # GHC 8.4 via quickcheck-instances
         - selda-postgresql < 0 # GHC 8.4 via selda
         - quickcheck-special < 0 # GHC 8.4 via special-values
         - slave-thread < 0 # GHC 8.4 via stm-containers
@@ -4944,7 +4943,6 @@ skipped-tests:
     # These can periodically be checked for updates;
     # just remove these lines and run `stackage-curator check' to verify.
     - Cabal # GHC 8.4 via base-orphans-0.7, tree-diff
-    - http-types # GHC 8.4 via quickcheck-instances
     - lens # GHC 8.4 via simple-reflect # https://github.com/twanvl/simple-reflect/issues/3
     - lens-aeson # GHC 8.4 via simple-reflect # https://github.com/twanvl/simple-reflect/issues/3
     - linear # ghc 8.4 via simple-reflect # https://github.com/twanvl/simple-reflect/issues/3