diff --git a/account_ebics/models/ebics_userid.py b/account_ebics/models/ebics_userid.py
index b741f4d..64d47c4 100644
--- a/account_ebics/models/ebics_userid.py
+++ b/account_ebics/models/ebics_userid.py
@@ -471,9 +471,6 @@ class EbicsUserID(models.Model):
             raise UserError(error) from err
 
         public_bank_keys = public_bank_keys.encode()
-        tmp_dir = os.path.normpath(self.ebics_config_id.ebics_keys + "/tmp")
-        if not os.path.isdir(tmp_dir):
-            os.makedirs(tmp_dir, mode=0o700)
         fn_date = fields.Date.today().isoformat()
         fn = (
             "_".join([self.ebics_config_id.ebics_host, "public_bank_keys", fn_date])