diff --git a/build-constraints.yaml b/build-constraints.yaml
index 209fe78d..43183bd5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2285,6 +2285,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1597
         - tagsoup < 0.14
+
+        # https://github.com/fpco/stackage/issues/1627
+        - singletons < 2.2
 # end of packages