diff --git a/build-constraints.yaml b/build-constraints.yaml
index c4170baf..b7c14820 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3829,7 +3829,6 @@ packages:
         - attoparsec-time < 0 # GHC 8.4 via doctest-0.15.0
         - flow < 0 # GHC 8.4 via doctest-0.15.0
         - hasmin < 0 # GHC 8.4 via doctest-0.15.0
-        - turtle < 0 # GHC 8.4 via doctest-0.15.0
         - uuid < 0 # GHC 8.4 via entropy-0.4.1.1
         - download < 0 # GHC 8.4 via feed
         - json-schema < 0 # GHC 8.4 via generic-aeson
@@ -4020,7 +4019,6 @@ packages:
         - tasty-discover < 0 # GHC 8.4 via tasty-hedgehog
         - universum < 0 # GHC 8.4 via tasty-hedgehog
         - wai-middleware-throttle < 0 # GHC 8.4 via token-bucket
-        - bench < 0 # GHC 8.4 via turtle
         - docker-build-cacher < 0 # GHC 8.4 via turtle
         - turtle-options < 0 # GHC 8.4 via turtle
         - normalization-insensitive < 0 # GHC 8.4 via unicode-transforms