diff --git a/wand.nix b/wand.nix
index 2f31c66..48734a8 100644
--- a/wand.nix
+++ b/wand.nix
@@ -150,6 +150,8 @@ let
     pkgs.stdenv.mkDerivation {
       inherit name;
 
+      NODE_OPTIONS = "--openssl-legacy-provider";
+
       src = elmCleanSource src;
 
       buildInputs = with pkgs.elmPackages; [ elm nodeSource ];