diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6274d940..64af3faf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2212,7 +2212,7 @@ packages:
         - Win32 == 2.3.1.1
 
     "Stackage upper bounds":
-        # These are all temporary, and need to be removed before starting GHC 8
+        # https://github.com/fpco/stackage/issues/1469
         - data-default < 0.7
         - data-default-class < 0.1