diff --git a/build-constraints.yaml b/build-constraints.yaml
index d0a824d9..7063bbcb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -117,7 +117,8 @@ packages:
         - cartel
         - Earley
         - ofx
-        - pinchot
+        # https://github.com/fpco/stackage/pull/1485
+        # GHC 8 - pinchot
         # GHC 8 - validation
 
     "Neil Mitchell":