diff --git a/dune-workspace b/dune-workspace
index 480ccb1514..93d6e50904 100644
--- a/dune-workspace
+++ b/dune-workspace
@@ -1,9 +1,10 @@
 (lang dune 3.16)
 
+; List of warning codes found at https://ocaml.org/manual/5.2/comp.html#s:comp-options
 (env
  (dev
   (flags
-   (:standard -warn-error -A)))
+   (:standard -warn-error +A-26-27-K-58))) ; Disable some unused warnings.
  (release
   (flags
    (:standard -warn-error +A-58))))