diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5b7c48eb..203d1d45 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3258,6 +3258,9 @@ packages:
         - QuickCheck < 2.10
         - these < 0.7.4
 
+        # https://github.com/fpco/stackage/issues/2587
+        - extra < 1.6
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of