diff --git a/modules/adnuntiusBidAdapter.js b/modules/adnuntiusBidAdapter.js
index 8f841006524..6f3ed6eb5b6 100644
--- a/modules/adnuntiusBidAdapter.js
+++ b/modules/adnuntiusBidAdapter.js
@@ -30,14 +30,14 @@ const storageTool = (function () {
 
   const getMetaInternal = function () {
     if (!storage.localStorageIsEnabled()) {
-      return {};
+      return [];
     }
 
     let parsedJson;
     try {
       parsedJson = JSON.parse(storage.getDataFromLocalStorage(META_DATA_KEY));
     } catch (e) {
-      return {};
+      return [];
     }
 
     let filteredEntries = parsedJson ? parsedJson.filter((datum) => {