diff --git a/build-constraints.yaml b/build-constraints.yaml
index 989feb6d..309411d8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1571,7 +1571,6 @@ packages:
         - string-class
         - SHA
         - data-ordlist
-        # - cron # BLOCKED haskell-src-exts 1.18 via derive
         - hedis
 
     "Rob O'Callahan ropoctl@gmail.com @rcallahan":