diff --git a/pkgs/development/tools/async/default.nix b/pkgs/development/tools/async/default.nix
index 65c1a0fa78d0..dad1e2f65741 100644
--- a/pkgs/development/tools/async/default.nix
+++ b/pkgs/development/tools/async/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "19ypflbayi5l0mb8yw7w0a4bq9a3w8nl9jsxapp9m3xggzmsvrxx";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1qf52xsd15rj8y9w65zyab7akvzry76k1d4gxvxlz7ph3sl7jl3y";
+  cargoSha256 = "1zgds5rjjikvaj0rxc7slyvkjn067s0v8vdnxn3vsv819q5yd707";
 
   meta = with stdenv.lib; {
     description = "A tool to parallelize shell commands";