diff --git a/lib/offline/indexeddb/storage_mechanism.js b/lib/offline/indexeddb/storage_mechanism.js
index 8b85f26b9..0a9c65f45 100644
--- a/lib/offline/indexeddb/storage_mechanism.js
+++ b/lib/offline/indexeddb/storage_mechanism.js
@@ -216,8 +216,7 @@ shaka.offline.indexeddb.StorageMechanism = class {
       return new shaka.offline.indexeddb.V2StorageCell(
           db,
           segmentStore,
-          manifestStore,
-          true);  // Are keys locked? Yes, this means no new additions.
+          manifestStore);
     }
     return null;
   }
@@ -240,8 +239,7 @@ shaka.offline.indexeddb.StorageMechanism = class {
       return new shaka.offline.indexeddb.V2StorageCell(
           db,
           segmentStore,
-          manifestStore,
-          false); // Are keys locked? No, this means we can add new entries.
+          manifestStore);
     }
     return null;
   }