diff --git a/scripts/gen-i18n.js b/scripts/gen-i18n.js
index 609c6b00c5..cbef54ba9c 100755
--- a/scripts/gen-i18n.js
+++ b/scripts/gen-i18n.js
@@ -177,7 +177,9 @@ const trObj = {};
 for (const tr of translatables) {
     trObj[tr] = tr;
     if (tr.includes("|")) {
-        trObj[tr] = inputTranslationsRaw[tr];
+        if (inputTranslationsRaw[tr]) {
+            trObj[tr] = inputTranslationsRaw[tr];
+        }
     }
 }