diff --git a/pkgs/by-name/st/stalwart-cli/package.nix b/pkgs/by-name/st/stalwart-cli/package.nix
index 1569f36a82aa..46be3abb2f37 100644
--- a/pkgs/by-name/st/stalwart-cli/package.nix
+++ b/pkgs/by-name/st/stalwart-cli/package.nix
@@ -11,7 +11,8 @@ rustPlatform.buildRustPackage rec {
   src = stalwart-mail.src;
 
   buildAndTestSubdir = "crates/cli";
-  cargoHash = "sha256-9gqk26qCic1N8LHXLX3fWyk/oQr3QifbmPzAEWL6ZHo=";
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-k0pNNLwFRLI7eHjVwHGjgrnX4moWOwoWvMiyPfGMgCo=";
 
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];