diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9ce46583..fc70e733 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3839,7 +3839,6 @@ 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
         - eventstore < 0 # GHC 8.4 via ekg-core
         - monad-metrics < 0 # GHC 8.4 via ekg-core
         - wai-middleware-metrics < 0 # GHC 8.4 via ekg-core
@@ -4034,7 +4033,6 @@ 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