diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5a324405..9897b729 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6889,6 +6889,9 @@ packages:
 
       # https://github.com/commercialhaskell/stackage/issues/5922
       - eliminators < 0.8
+
+      # https://github.com/commercialhaskell/stackage/issues/5923
+      - singleton-nats < 0.4.6
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of