diff --git a/Store.js b/Store.js
index 6582dd3..e7cc51f 100644
--- a/Store.js
+++ b/Store.js
@@ -122,11 +122,12 @@ var Store = module.exports = {
                 {
                     let icon = (account.folderTypes[f.name] ? 'mail_'+account.folderTypes[f.name] : 'folder');
                     account.folders.push({ name: f.name, icon: icon, unreadCount: f.unread_count-0, folderId: f.id });
-                    account.folders[0].unreadCount -= -f.unread_count;
+                    account.folders[0].unreadCount += (f.unread_count-0);
                     if (account.folderTypes[f.name])
                     {
-                        accounts[0].folders[ixOfAll[account.folderTypes[f.name]]].unreadCount -= -f.unread_count;
+                        accounts[0].folders[ixOfAll[account.folderTypes[f.name]]].unreadCount += (f.unread_count-0);
                     }
+                    account.unreadCount += (f.unread_count-0);
                 }
                 accounts.push(account);
                 accounts[0].unreadCount += account.unreadCount;