diff --git a/build-constraints.yaml b/build-constraints.yaml
index 56319a3e..c7241309 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3480,6 +3480,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2978
         - conduit-extra < 1.2.0
 
+        # https://github.com/fpco/stackage/issues/2995
+        - tasty < 0.12
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of