diff --git a/addons/payment/models/payment_acquirer.py b/addons/payment/models/payment_acquirer.py
index 5d4dcf0688d..ea6623d3d83 100644
--- a/addons/payment/models/payment_acquirer.py
+++ b/addons/payment/models/payment_acquirer.py
@@ -14,7 +14,7 @@ def _partner_format_address(address1=False, address2=False):
 
 
 def _partner_split_name(partner_name):
-    return [' '.join(partner_name.split()[-1:]), ' '.join(partner_name.split()[:-1])]
+    return [' '.join(partner_name.split()[:-1]), ' '.join(partner_name.split()[-1:])]
 
 
 class ValidationError(ValueError):