diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9897b729..c7c72c51 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6892,6 +6892,9 @@ packages:
 
       # https://github.com/commercialhaskell/stackage/issues/5923
       - singleton-nats < 0.4.6
+
+      # https://github.com/commercialhaskell/stackage/issues/5924
+      - singletons
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of