diff --git a/pkgs/by-name/fe/feroxbuster/package.nix b/pkgs/by-name/fe/feroxbuster/package.nix
index 6c5ab9db321a..d3d75b090568 100644
--- a/pkgs/by-name/fe/feroxbuster/package.nix
+++ b/pkgs/by-name/fe/feroxbuster/package.nix
@@ -22,7 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-kWRODW1BsnifEqGZj8jK5tUK/5zK1AIRSq3JSo6YmkI=";
 
-  OPENSSL_NO_VENDOR = true;
+  env.OPENSSL_NO_VENDOR = true;
 
   nativeBuildInputs = [
     pkg-config