diff --git a/pkgs/development/tools/rust/rust-analyzer/default.nix b/pkgs/development/tools/rust/rust-analyzer/default.nix
index 65f26ed304f22..1804bfc94753d 100644
--- a/pkgs/development/tools/rust/rust-analyzer/default.nix
+++ b/pkgs/development/tools/rust/rust-analyzer/default.nix
@@ -14,7 +14,7 @@
 rustPlatform.buildRustPackage rec {
   pname = "rust-analyzer-unwrapped";
   version = "2024-07-01";
-  cargoSha256 = "sha256-hi3EzQbOWUEv5xxImjV1ooz5K5Xzz2V3AHSXpifhFjg=";
+  cargoHash = "sha256-hi3EzQbOWUEv5xxImjV1ooz5K5Xzz2V3AHSXpifhFjg=";
 
   src = fetchFromGitHub {
     owner = "rust-lang";