diff --git a/pkgs/tools/misc/tremor-rs/ls.nix b/pkgs/tools/misc/tremor-rs/ls.nix
index 990c6e38a814..88f0db427d56 100644
--- a/pkgs/tools/misc/tremor-rs/ls.nix
+++ b/pkgs/tools/misc/tremor-rs/ls.nix
@@ -17,7 +17,8 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ rustPlatform.bindgenHook ];
 
-  cargoHash = "sha256-/RKwmslhMm30QxviVV7HthDHSmTmaGZn1hdt6bNF3d4=";
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-Hl0TY/xZaDybYjrGiRftZhFx8dns+ONuNcxzl8lBUMM=";
 
   meta = with lib; {
     description = "Tremor Language Server (Trill)";