diff --git a/build-constraints.yaml b/build-constraints.yaml
index 950c466d..e1339804 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1032,7 +1032,7 @@ packages:
         - arithmoi
         - friendly-time
         - hashable
-        # GHC 8 - haxl
+        - haxl
         - monad-time
         - packdeps
         - recursion-schemes