diff --git a/pkgs/development/tools/git-series/default.nix b/pkgs/development/tools/git-series/default.nix
index e94f1f1e14ac..4a09e2225bea 100644
--- a/pkgs/development/tools/git-series/default.nix
+++ b/pkgs/development/tools/git-series/default.nix
@@ -15,10 +15,7 @@ buildRustPackage rec {
     sha256 = "07mgq5h6r1gf3jflbv2khcz32bdazw7z1s8xcsafdarnm13ps014";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "16qjbvppc01yxk8x9jk7gs8jaag5nkfl30j3lyv3dc27vv9mckjv";
+  cargoSha256 = "0ijgx8fksg2najb336dhddxlqfzc338f9ylydkpw6b39k72mm00d";
 
   cargoPatches = [
     (fetchpatch {