diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8594a8fd..37cd7050 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1645,7 +1645,8 @@ packages:
         - engine-io-yesod
 
     "Tim McGilchrist <timmcgil@gmail.com>  @tmcgilchrist":
-        - riak
+        # aeson < 0.10
+        # - riak
         - airship
 
     "Yuras Shumovich <shumovichy@gmai.com> @Yuras":