diff --git a/libs/common/src/vault/services/key-state/folder.state.ts b/libs/common/src/vault/services/key-state/folder.state.ts
index d3c2f770ea..7fbd63ed76 100644
--- a/libs/common/src/vault/services/key-state/folder.state.ts
+++ b/libs/common/src/vault/services/key-state/folder.state.ts
@@ -16,7 +16,7 @@ export const FOLDER_DECRYPTED_FOLDERS = DeriveDefinition.from<
   FolderView[],
   { folderService: FolderService; cryptoService: CryptoService }
 >(FOLDER_ENCRYPTED_FOLDERS, {
-  deserializer: (obj) => obj?.map((f) => FolderView.fromJSON(f)),
+  deserializer: (obj) => obj.map((f) => FolderView.fromJSON(f)),
   derive: async (from, { folderService, cryptoService }) => {
     const folders = Object.values(from || {}).map((f) => new Folder(f));