diff --git a/scripts/build.js b/scripts/build.js
index 35c04fe1..e4d7baa1 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -239,7 +239,8 @@ async function buildProduction() {
     avlangs = langs.split(',').map((l) => l.trim())
       .filter((l) => avlangs.includes(l));
   } else {
-    const { avlangs: goodLangs, badLangs } = await filterLackingLocals(avlangs, 50);
+    let badLangs;
+    ({ goodLangs: avlangs, badLangs } = await filterLackingLocals(avlangs, 50));
     if (badLangs.length) {
       console.log(
         'Skipping',