diff --git a/build-constraints.yaml b/build-constraints.yaml
index 18a7e3e7..2b30e0de 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2460,6 +2460,7 @@ packages:
         - QuickCheck < 2.9
 
         # https://github.com/purescript/purescript/issues/2226
+        # https://github.com/purescript/purescript/pull/2225
         - purescript < 0.9.2
 # end of packages