diff --git a/build-constraints.yaml b/build-constraints.yaml
index f36be7a6..280c0f4e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5273,7 +5273,7 @@ packages:
         - geoip2
         - iri
         - jsaddle-warp
-        - langchain-hs
+        - langchain-hs < 0 # https://github.com/tusharad/langchain-hs/issues/3
         - lifted-threads
         - manifolds-core
         - nerd-font-icons