diff --git a/build-constraints.yaml b/build-constraints.yaml
index df3b42a8..600fe898 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8055,7 +8055,7 @@ packages:
         - tasty-quickcheck < 0.10.3
 
         # https://github.com/commercialhaskell/stackage/issues/7124
-        - mpi-hs < 0.7.3
+        # mpi-hs < 0.7.3
 
         # https://github.com/commercialhaskell/stackage/issues/7129
         - lpeg < 1.1