diff --git a/pkgs/by-name/fb/fbthrift/package.nix b/pkgs/by-name/fb/fbthrift/package.nix
index d17de9fb049f..ee0a5cedc979 100644
--- a/pkgs/by-name/fb/fbthrift/package.nix
+++ b/pkgs/by-name/fb/fbthrift/package.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "facebook";
     repo = "fbthrift";
     rev = "refs/tags/v${finalAttrs.version}";
-    sha256 = "sha256-iCiiKNDlfKm1Y4SGzcSP6o/OdiRRrj9UEawW6qpBpSY=";
+    hash = "sha256-iCiiKNDlfKm1Y4SGzcSP6o/OdiRRrj9UEawW6qpBpSY=";
   };
 
   nativeBuildInputs = [