diff --git a/build-constraints.yaml b/build-constraints.yaml
index 69016aab..4e49ef1e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3374,7 +3374,6 @@ packages:
         - attoparsec-time < 0 # GHC 8.4 via doctest-0.15.0
         - hint < 0 # GHC 8.4 via ghc-8.4.1
         - syb-with-class < 0 # GHC 8.4 via template-haskell-2.13.0.0
-        - exception-transformers < 0 # GHC 8.4 via transformers-compat-0.6.0.6
         - exception-mtl < 0 # GHC 8.4 via exception-transformers
         - consul-haskell < 0 # GHC 8.4 via uuid
         - hasql-transaction < 0 # GHC 8.4 via hasql