diff --git a/build-constraints.yaml b/build-constraints.yaml
index 54b822e6..37d0a40b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3196,6 +3196,9 @@ packages:
         # https://github.com/fpco/stackage/issues/3176
         - pandoc < 2.1
 
+        # https://github.com/fpco/stackage/issues/3178
+        - tasty < 1.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of