diff --git a/frontend/src/app/main/refs.cljs b/frontend/src/app/main/refs.cljs
index ce4f0b8d5..46302a4a1 100644
--- a/frontend/src/app/main/refs.cljs
+++ b/frontend/src/app/main/refs.cljs
@@ -251,6 +251,8 @@
   [page-id]
   (l/derived #(wsh/lookup-page-objects % page-id) st/state =))
 
+;; TODO: Looks like using the `=` comparator can be pretty expensive
+;; on large pages, we are using this for some reason?
 (def workspace-page-objects
   (l/derived wsh/lookup-page-objects st/state =))