diff --git a/build-constraints.yaml b/build-constraints.yaml
index e22306a3..22d199c7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3768,7 +3768,6 @@ packages:
         - haskell-tools-refactor < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - modern-uri < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - monad-mock < 0 # GHC 8.4 via template-haskell-2.13.0.0
-        - rank2classes < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - servant-swagger-ui < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - stache < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - strive < 0 # GHC 8.4 via template-haskell-2.13.0.0