diff --git a/modules/programs/neomutt.nix b/modules/programs/neomutt.nix
index 15cda6302..b513939df 100644
--- a/modules/programs/neomutt.nix
+++ b/modules/programs/neomutt.nix
@@ -372,7 +372,12 @@ in {
       sort = mkOption {
         # allow users to choose any option from sortOptions, or any option prefixed with "reverse-"
         type = types.enum
-          (sortOptions ++ (map (option: "reverse-" + option) sortOptions));
+          (builtins.concatMap (_pre: map (_opt: _pre + _opt) sortOptions) [
+            ""
+            "reverse-"
+            "last-"
+            "reverse-last-"
+          ]);
         default = "threads";
         description = "Sorting method on messages.";
       };