diff --git a/pkgs/by-name/ru/rustfinity/package.nix b/pkgs/by-name/ru/rustfinity/package.nix
index 63d785bb0265..948f1d279589 100644
--- a/pkgs/by-name/ru/rustfinity/package.nix
+++ b/pkgs/by-name/ru/rustfinity/package.nix
@@ -20,7 +20,7 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = lib.optionals stdenv.hostPlatform.isLinux [ pkg-config ];
   buildInputs = lib.optionals stdenv.hostPlatform.isLinux [ openssl ];
 
-  OPENSSL_NO_VENDOR = 1;
+  env.OPENSSL_NO_VENDOR = 1;
 
   # Requires network and fs access
   checkFlags = [