diff --git a/build-constraints.yaml b/build-constraints.yaml
index 74a618c6..e45e6764 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6735,6 +6735,9 @@ packages:
       - skylighting < 0.12
       - skylighting-core < 0.12
 
+      # https://github.com/commercialhaskell/stackage/issues/6204
+      - tasty-silver < 3.3
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of