diff --git a/lib/translate-rc/index.js b/lib/translate-rc/index.js
index 6a91119..ceab393 100644
--- a/lib/translate-rc/index.js
+++ b/lib/translate-rc/index.js
@@ -11,7 +11,7 @@ const dictCustomFilename = path.join(process.cwd(), 'rc-local.json');
 const dictCustomFileExists = fs.existsSync(dictCustomFilename);
 
 // eslint-disable-next-line import/no-dynamic-require
-const dictCustom = dictCustomFileExists ? require(dictCustomFilename) : {};
+const dictCustom = dictCustomFileExists ? require(dictCustomFilename) : null;
 
 if (dictCustomFileExists) {
     logger.verbose(`${MODULE_NAME} 14F61E23: Custom RC dictionary found`, {
@@ -23,14 +23,14 @@ if (dictCustomFileExists) {
 module.exports = (xid, rcFromPartner) => {
     if (!rcFromPartner) {
         logger.verbose(`${MODULE_NAME} 030CFC8F: Unknown rcFromPartner`, { xid });
-        return null;
+        return '68';
     }
 
     logger.verbose(`${MODULE_NAME} 9EDC60A9: Translating RC from partner`, { xid, rcFromPartner });
 
-    if (dictCustom[rcFromPartner]) {
-        logger.verbose(`${MODULE_NAME} 0F4ED40E: Found on custom dict`, { xid });
-        return dictCustom[rcFromPartner];
+    if (dictCustom) {
+        logger.verbose(`${MODULE_NAME} 3A495EC2: Using rc-local.json`, { xid });
+        return dictCustom[rcFromPartner] || '40';
     }
 
     if (dictDefault[rcFromPartner]) {