diff --git a/build-constraints.yaml b/build-constraints.yaml
index 600fe898..58e102ec 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8055,10 +8055,10 @@ 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
+        # lpeg < 1.1
 
         # https://github.com/commercialhaskell/stackage/issues/7144
         # ghc9.8 - need base >= 4.19