diff --git a/build-constraints.yaml b/build-constraints.yaml
index a6731376..b6aeb7fd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8142,7 +8142,8 @@ packages:
 
 # Package flags are applied to individual packages, and override the values of
 # global-flags
-# NB: These flags are shipped to users, ie used in snapshots (#7438)
+# NB: These flags are shipped to users, ie used in snapshots (#7438):
+# as such we should prefer to use the upstream defaults as far as possible
 package-flags:
     QuickCheck:
         old-random: false