diff --git a/apps/perms/utils/account.py b/apps/perms/utils/account.py
index caef9dc30..d97343372 100644
--- a/apps/perms/utils/account.py
+++ b/apps/perms/utils/account.py
@@ -60,25 +60,25 @@ class PermAccountUtil(AssetPermissionUtil):
 
         for alias, action_bit in alias_action_bit_mapper.items():
             account = None
+            _accounts = []
             if alias == AliasAccount.USER:
                 if user.username in username_accounts_mapper:
-                    account = username_accounts_mapper[user.username]
+                    _accounts = username_accounts_mapper[user.username]
                 else:
                     account = Account.get_user_account()
             elif alias == AliasAccount.INPUT:
                 account = Account.get_manual_account()
             elif alias == AliasAccount.ANON:
                 account = Account.get_anonymous_account()
+            elif alias in username_accounts_mapper:
+                _accounts = username_accounts_mapper[alias]
             elif alias.startswith('@'):
                 continue
 
-            accounts = []
             if account:
-                accounts.append(account)
-            if alias in username_accounts_mapper:
-                accounts += username_accounts_mapper[alias]
+                _accounts += [account]
 
-            for account in accounts:
+            for account in _accounts:
                 cleaned_accounts_action_bit[account] |= action_bit
                 cleaned_accounts_expired[account].extend(alias_date_expired_mapper[alias])