diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9d323aa5..42281e99 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3644,7 +3644,6 @@ packages:
         - threepenny-gui < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - tz < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - web-routes-th < 0 # GHC 8.4 via template-haskell-2.13.0.0
-        - monad-logger-prefix < 0 # GHC 8.4 via transformers-0.5.5.0
         - morte < 0 # GHC 8.4 via Earley
         - stm-supply < 0 # GHC 8.4 via Unique
         - linear-accelerate < 0 # GHC 8.4 via accelerate