diff --git a/build-constraints.yaml b/build-constraints.yaml
index 463d6819..41fe7674 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4549,7 +4549,7 @@ packages:
         - c2hs
         - ca-province-codes
         - cabal-doctest
-        - call-stack
+        - call-stack < 0.3.0  # https://github.com/commercialhaskell/stackage/issues/5834
         - casing
         - cassava-megaparsec
         - cborg