diff --git a/lib/storage/metadata/mongoclient/MongoClientInterface.js b/lib/storage/metadata/mongoclient/MongoClientInterface.js
index e6f3eebbe..0c5d5b5c1 100644
--- a/lib/storage/metadata/mongoclient/MongoClientInterface.js
+++ b/lib/storage/metadata/mongoclient/MongoClientInterface.js
@@ -53,8 +53,9 @@ const CONCURRENT_CURSORS = 10;
 const initialInstanceID = process.env.INITIAL_INSTANCE_ID;
 
 let uidCounter = 0;
-const ___cache = null; // Global cache
+let ___cache = null; // Global cache
 const isCached = process.env.MONGO_DEBUG === 'true';
+console.log('!!!!!', isCached);
 
 const BUCKET_VERSIONS = require('../../../versioning/constants')
     .VersioningConstants.BucketVersioningKeyFormat;