diff --git a/rma/README.rst b/rma/README.rst
old mode 100755
new mode 100644
diff --git a/rma/__init__.py b/rma/__init__.py
old mode 100755
new mode 100644
index 6209ddca..f3284a96
--- a/rma/__init__.py
+++ b/rma/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/__manifest__.py b/rma/__manifest__.py
old mode 100755
new mode 100644
index 4c9f25fb..53d887de
--- a/rma/__manifest__.py
+++ b/rma/__manifest__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/data/rma_operation.xml b/rma/data/rma_operation.xml
index 5baa6fca..469ed58d 100755
--- a/rma/data/rma_operation.xml
+++ b/rma/data/rma_operation.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo noupdate="1">
     <record id="rma_operation_customer_replace" model="rma.operation">
         <field name="name">Replace After Receive</field>
diff --git a/rma/data/rma_sequence.xml b/rma/data/rma_sequence.xml
index e59ec85f..cca2b65a 100755
--- a/rma/data/rma_sequence.xml
+++ b/rma/data/rma_sequence.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo noupdate="1">
     <record id="rma_seq" model="ir.sequence">
         <field name="name">Customer RMA sequence</field>
diff --git a/rma/data/stock_data.xml b/rma/data/stock_data.xml
index 7dd24cdc..ee943875 100755
--- a/rma/data/stock_data.xml
+++ b/rma/data/stock_data.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo noupdate="1">
     <record id="location_rma" model="stock.location">
         <field name="name">WH RMA</field>
diff --git a/rma/demo/stock_demo.xml b/rma/demo/stock_demo.xml
index 5af76da5..96659f5b 100755
--- a/rma/demo/stock_demo.xml
+++ b/rma/demo/stock_demo.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo noupdate="1">
 
     <record id="location_rma_shop0" model="stock.location">
diff --git a/rma/models/__init__.py b/rma/models/__init__.py
old mode 100755
new mode 100644
index 06c86f1e..4e9429ad
--- a/rma/models/__init__.py
+++ b/rma/models/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
 from . import rma_order
diff --git a/rma/models/procurement.py b/rma/models/procurement.py
old mode 100755
new mode 100644
index 5bcc1a8f..7583ee88
--- a/rma/models/procurement.py
+++ b/rma/models/procurement.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/product.py b/rma/models/product.py
old mode 100755
new mode 100644
index 04557e21..a235cc89
--- a/rma/models/product.py
+++ b/rma/models/product.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/product_category.py b/rma/models/product_category.py
old mode 100755
new mode 100644
index 927de271..7bfd6100
--- a/rma/models/product_category.py
+++ b/rma/models/product_category.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/res_partner.py b/rma/models/res_partner.py
old mode 100755
new mode 100644
index 32a5de7f..896b03a1
--- a/rma/models/res_partner.py
+++ b/rma/models/res_partner.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
diff --git a/rma/models/rma_operation.py b/rma/models/rma_operation.py
old mode 100755
new mode 100644
index 2c24165f..07335754
--- a/rma/models/rma_operation.py
+++ b/rma/models/rma_operation.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/rma_order.py b/rma/models/rma_order.py
old mode 100755
new mode 100644
index a0872f8b..a22e8f42
--- a/rma/models/rma_order.py
+++ b/rma/models/rma_order.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/rma_order_line.py b/rma/models/rma_order_line.py
old mode 100755
new mode 100644
index a85a5a34..6280947a
--- a/rma/models/rma_order_line.py
+++ b/rma/models/rma_order_line.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/stock.py b/rma/models/stock.py
old mode 100755
new mode 100644
index ef137fb3..e5c13241
--- a/rma/models/stock.py
+++ b/rma/models/stock.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/models/stock_warehouse.py b/rma/models/stock_warehouse.py
old mode 100755
new mode 100644
index 52c26a61..3dddc32e
--- a/rma/models/stock_warehouse.py
+++ b/rma/models/stock_warehouse.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/security/rma.xml b/rma/security/rma.xml
index ab04e69c..f9b0cced 100755
--- a/rma/security/rma.xml
+++ b/rma/security/rma.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <data noupdate="0">
 
diff --git a/rma/tests/__init__.py b/rma/tests/__init__.py
old mode 100755
new mode 100644
index dfa77946..8a00d433
--- a/rma/tests/__init__.py
+++ b/rma/tests/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 from . import test_rma
diff --git a/rma/tests/test_rma.py b/rma/tests/test_rma.py
old mode 100755
new mode 100644
index b31adfcc..67f9b2a9
--- a/rma/tests/test_rma.py
+++ b/rma/tests/test_rma.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/tests/test_rma_dropship.py b/rma/tests/test_rma_dropship.py
old mode 100755
new mode 100644
index b7b5b11c..7380d881
--- a/rma/tests/test_rma_dropship.py
+++ b/rma/tests/test_rma_dropship.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/tests/test_supplier_rma.py b/rma/tests/test_supplier_rma.py
old mode 100755
new mode 100644
index 1c3fd67f..109c784c
--- a/rma/tests/test_supplier_rma.py
+++ b/rma/tests/test_supplier_rma.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/views/product_view.xml b/rma/views/product_view.xml
index c00c2c2f..aeb6da9d 100755
--- a/rma/views/product_view.xml
+++ b/rma/views/product_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="product_category_form_view" model="ir.ui.view">
         <field name="name">product.category.form</field>
diff --git a/rma/views/res_partner_view.xml b/rma/views/res_partner_view.xml
index 97ec12b7..19b34670 100755
--- a/rma/views/res_partner_view.xml
+++ b/rma/views/res_partner_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
 
     <record id="view_partner_form" model="ir.ui.view">
diff --git a/rma/views/rma_operation_view.xml b/rma/views/rma_operation_view.xml
index 933cee23..0b96ff4e 100755
--- a/rma/views/rma_operation_view.xml
+++ b/rma/views/rma_operation_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="rma_operation_tree" model="ir.ui.view">
         <field name="name">rma.operation.tree</field>
diff --git a/rma/views/rma_order_line_view.xml b/rma/views/rma_order_line_view.xml
index fa7a6963..17fa9fcf 100755
--- a/rma/views/rma_order_line_view.xml
+++ b/rma/views/rma_order_line_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <data>
         <record id="view_rma_line_tree" model="ir.ui.view">
diff --git a/rma/views/rma_order_view.xml b/rma/views/rma_order_view.xml
index 1d78d2e8..da09e327 100755
--- a/rma/views/rma_order_view.xml
+++ b/rma/views/rma_order_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="view_rma_tree" model="ir.ui.view">
         <field name="name">rma.order.tree</field>
diff --git a/rma/views/stock_view.xml b/rma/views/stock_view.xml
index c2120a7e..831a82d1 100755
--- a/rma/views/stock_view.xml
+++ b/rma/views/stock_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="view_move_form" model="ir.ui.view">
         <field name="name">rma.move.form</field>
diff --git a/rma/views/stock_warehouse.xml b/rma/views/stock_warehouse.xml
index a626781f..fa0a76c0 100755
--- a/rma/views/stock_warehouse.xml
+++ b/rma/views/stock_warehouse.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="view_warehouse_form" model="ir.ui.view">
         <field name="name">view_warehouse_form</field>
diff --git a/rma/wizards/__init__.py b/rma/wizards/__init__.py
old mode 100755
new mode 100644
index 64d335a4..d676aaed
--- a/rma/wizards/__init__.py
+++ b/rma/wizards/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/wizards/rma_add_stock_move.py b/rma/wizards/rma_add_stock_move.py
old mode 100755
new mode 100644
index cb3178dd..da95eda0
--- a/rma/wizards/rma_add_stock_move.py
+++ b/rma/wizards/rma_add_stock_move.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/wizards/rma_add_stock_move_view.xml b/rma/wizards/rma_add_stock_move_view.xml
index 424d11d6..df0b7e65 100755
--- a/rma/wizards/rma_add_stock_move_view.xml
+++ b/rma/wizards/rma_add_stock_move_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 
 <odoo>
     <record id="view_rma_add_stock_move_customer" model="ir.ui.view">
diff --git a/rma/wizards/rma_make_picking.py b/rma/wizards/rma_make_picking.py
old mode 100755
new mode 100644
index 129ec08e..a69362a0
--- a/rma/wizards/rma_make_picking.py
+++ b/rma/wizards/rma_make_picking.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/wizards/rma_make_picking_view.xml b/rma/wizards/rma_make_picking_view.xml
index 3c6a17df..126bf191 100755
--- a/rma/wizards/rma_make_picking_view.xml
+++ b/rma/wizards/rma_make_picking_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 
 <odoo>
     <record id="view_rma_picking" model="ir.ui.view">
diff --git a/rma/wizards/rma_order_line_make_supplier_rma.py b/rma/wizards/rma_order_line_make_supplier_rma.py
old mode 100755
new mode 100644
index 511aab31..c84aab6d
--- a/rma/wizards/rma_order_line_make_supplier_rma.py
+++ b/rma/wizards/rma_order_line_make_supplier_rma.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/wizards/rma_order_line_make_supplier_rma_view.xml b/rma/wizards/rma_order_line_make_supplier_rma_view.xml
index 63228545..1129702f 100755
--- a/rma/wizards/rma_order_line_make_supplier_rma_view.xml
+++ b/rma/wizards/rma_order_line_make_supplier_rma_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <!-- Copyright 2016 Eficent Business and IT Consulting Services S.L.
      License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl-3.0) -->
 <odoo>
diff --git a/rma/wizards/stock_config_settings.py b/rma/wizards/stock_config_settings.py
old mode 100755
new mode 100644
index 8c9a2ef9..f9d668e3
--- a/rma/wizards/stock_config_settings.py
+++ b/rma/wizards/stock_config_settings.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
diff --git a/rma/wizards/stock_config_settings.xml b/rma/wizards/stock_config_settings.xml
index b07b0438..4ea1a48e 100755
--- a/rma/wizards/stock_config_settings.xml
+++ b/rma/wizards/stock_config_settings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <odoo>
     <record id="res_config_settings_view_form" model="ir.ui.view">
         <field name="name">stock.config.settings.rma</field>