diff --git a/addons/base_iban/models/res_partner_bank.py b/addons/base_iban/models/res_partner_bank.py
index d1f6d8d9221..456d520a53a 100644
--- a/addons/base_iban/models/res_partner_bank.py
+++ b/addons/base_iban/models/res_partner_bank.py
@@ -89,6 +89,7 @@ _map_iban_template = {
     'bg': 'BGkk BBBB SSSS DDCC CCCC CC',  # Bulgaria
     'bh': 'BHkk BBBB CCCC CCCC CCCC CC',  # Bahrain
     'br': 'BRkk BBBB BBBB SSSS SCCC CCCC CCCT N',  # Brazil
+    'by': 'BYkk BBBB AAAA CCCC CCCC CCCC CCCC',  # Belarus
     'ch': 'CHkk BBBB BCCC CCCC CCCC C',  # Switzerland
     'cr': 'CRkk BBBC CCCC CCCC CCCC C',  # Costa Rica
     'cy': 'CYkk BBBS SSSS CCCC CCCC CCCC CCCC',  # Cyprus