diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1c2c108b..e1c5312d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5046,6 +5046,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/5765
       - text-manipulate < 0.3
 
+      # https://github.com/commercialhaskell/stackage/issues/5766
+      - hnix-store-core < 0.3
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of