diff --git a/pkgs/by-name/pr/protoc-gen-js/package.nix b/pkgs/by-name/pr/protoc-gen-js/package.nix
index 78d03e9b2b7b..5f3a592e0faa 100644
--- a/pkgs/by-name/pr/protoc-gen-js/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-js/package.nix
@@ -19,7 +19,7 @@ buildBazelPackage rec {
 
   LIBTOOL = lib.optionalString stdenv.isDarwin "${cctools}/bin/libtool";
 
-  fetchAttrs.sha256 = "sha256-WOBlZ0XNrl5UxIaSDxZeOfzS2a8ZkrKdTLKHBDC9UNQ=";
+  fetchAttrs.hash = "sha256-WOBlZ0XNrl5UxIaSDxZeOfzS2a8ZkrKdTLKHBDC9UNQ=";
 
   buildAttrs.installPhase = ''
     mkdir -p $out/bin