diff --git a/build-constraints.yaml b/build-constraints.yaml
index 476b6c0f..ccf2ecf8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4830,6 +4830,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4807
         - aeson < 1.4.5.0
 
+        # https://github.com/commercialhaskell/stackage/issues/4809
+        - elm-street < 0.1.0.1
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of