diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac24f0b3..b3cf7402 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2789,7 +2789,7 @@ packages:
         - binary-bits
 
     "Alex McLean <alex@slab.org> @yaxu":
-        - tidal < 0 # transformers https://github.com/commercialhaskell/stackage/issues/4408
+        - tidal
         - hosc
 
     "Kei Hibino <ex8k.hibino@gmail.com> @khibino":