diff --git a/pkgs/applications/networking/p2p/synapse-bt/default.nix b/pkgs/applications/networking/p2p/synapse-bt/default.nix
index 51ab54b10f92..65cf21c1611c 100644
--- a/pkgs/applications/networking/p2p/synapse-bt/default.nix
+++ b/pkgs/applications/networking/p2p/synapse-bt/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "01npv3zwia5d534zdwisd9xfng507adv4qkljf8z0zm0khqqn71a";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0m4jigz6la3mf4yq217849ilcncb7d97mqyw2qicff4rbscdgf6h";
+  cargoSha256 = "0lhhdzq4sadnp2pnbq309d1mb7ggbf24k5ivlchrjhllbim1wmdz";
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ openssl ]