diff --git a/2configs/git/brain-retiolum.nix b/2configs/git/brain-retiolum.nix
index 0ab6477..7933738 100644
--- a/2configs/git/brain-retiolum.nix
+++ b/2configs/git/brain-retiolum.nix
@@ -43,7 +43,7 @@ let
       };
 
   set-ro-access = with git; repo: user:
-      optional repo.public {
+      singleton {
         inherit user;
         repo = [ repo ];
         perm = fetch;