diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8da4116e..de67d156 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6865,9 +6865,6 @@ packages:
 
       # https://github.com/commercialhaskell/stackage/issues/6322
       - hashtables < 1.3
-
-      # https://github.com/commercialhaskell/stackage/issues/6323
-      - acc < 0.2
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of