diff --git a/doc/todo/git-annex_proxies.mdwn b/doc/todo/git-annex_proxies.mdwn
index 17889fff43..a3833085e7 100644
--- a/doc/todo/git-annex_proxies.mdwn
+++ b/doc/todo/git-annex_proxies.mdwn
@@ -29,6 +29,7 @@ Planned schedule of work:
 ## work notes
 
 * Currently working in [[todo/proving_preferred_content_behavior]]
+  in the `sim` branch.
 
 ## items deferred until later for balanced preferred content and maxsize tracking