diff --git a/pkgs/development/tools/wasm-pack/default.nix b/pkgs/development/tools/wasm-pack/default.nix
index e91a08303947..77920dfeeed9 100644
--- a/pkgs/development/tools/wasm-pack/default.nix
+++ b/pkgs/development/tools/wasm-pack/default.nix
@@ -18,10 +18,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1rqyfg6ajxxyfx87ar25nf5ck9hd0p12qgv98dicniqag8l4rvsr";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "095gk6lcck5864wjhrkhgnkxn9pzcg82xk5p94br7lmf15y9gc7j";
+  cargoSha256 = "0fw04hgxxqsbp1pylp32yd087r9bb8bpa05v90qdshkgp6znfl9s";
 
   nativeBuildInputs = [ pkgconfig ];