diff --git a/rma/wizards/rma_add_stock_move.py b/rma/wizards/rma_add_stock_move.py
index 10c48b31..3ba80672 100644
--- a/rma/wizards/rma_add_stock_move.py
+++ b/rma/wizards/rma_add_stock_move.py
@@ -10,8 +10,8 @@ class RmaAddStockMove(models.TransientModel):
     _description = 'Wizard to add rma lines from pickings'
 
     @api.model
-    def default_get(self, fields):
-        res = super(RmaAddStockMove, self).default_get(fields)
+    def default_get(self, fields_list):
+        res = super(RmaAddStockMove, self).default_get(fields_list)
         rma_obj = self.env['rma.order']
         rma_id = self.env.context['active_ids'] or []
         active_model = self.env.context['active_model']
diff --git a/rma/wizards/rma_make_picking.py b/rma/wizards/rma_make_picking.py
index 792a9b23..8e5170b5 100644
--- a/rma/wizards/rma_make_picking.py
+++ b/rma/wizards/rma_make_picking.py
@@ -26,13 +26,13 @@ class RmaMakePicking(models.TransientModel):
         return values
 
     @api.model
-    def default_get(self, fields):
+    def default_get(self, fields_list):
         """Default values for wizard, if there is more than one supplier on
         lines the supplier field is empty otherwise is the unique line
         supplier.
         """
         context = self._context.copy()
-        res = super(RmaMakePicking, self).default_get(fields)
+        res = super(RmaMakePicking, self).default_get(fields_list)
         rma_line_obj = self.env['rma.order.line']
         rma_line_ids = self.env.context['active_ids'] or []
         active_model = self.env.context['active_model']
diff --git a/rma/wizards/rma_order_line_make_supplier_rma.py b/rma/wizards/rma_order_line_make_supplier_rma.py
index 50b79267..e8d976c9 100644
--- a/rma/wizards/rma_order_line_make_supplier_rma.py
+++ b/rma/wizards/rma_order_line_make_supplier_rma.py
@@ -47,9 +47,9 @@ class RmaLineMakeSupplierRma(models.TransientModel):
         }
 
     @api.model
-    def default_get(self, fields):
+    def default_get(self, fields_list):
         res = super(RmaLineMakeSupplierRma, self).default_get(
-            fields)
+            fields_list)
         rma_line_obj = self.env['rma.order.line']
         rma_line_ids = self.env.context['active_ids'] or []
         active_model = self.env.context['active_model']