diff --git a/addons/mrp/mrp_view.xml b/addons/mrp/mrp_view.xml
index e72ae082fcf..df46d33f255 100644
--- a/addons/mrp/mrp_view.xml
+++ b/addons/mrp/mrp_view.xml
@@ -336,52 +336,52 @@
             <field name="type">form</field>
             <field name="arch" type="xml">
                 <form string="Bill of Material" version="7.0">
-                	<sheet>
-	                    <label for="product_id" class="oe_edit_only"/>
-	                    <h1>
-	                        <field name="product_id" on_change="onchange_product_id(product_id, name, context)" class="oe_inline"/>: 
-	                        <field name="product_qty" class="oe_inline"/>
-	                        <field name="product_uom" class="oe_inline"/>
-	                    </h1>
-	                    <label for="routing_id" class="oe_edit_only"/>
-	                    <h2>
-	                        <field name="routing_id"  groups="mrp.group_mrp_routings"/>
-	                    </h2>
-	                    <group>
-	                        <group>
-	                            <field name="name"/>
-	                            <field name="code" string="Reference"/>
-	                        </group>
-	                        <group>
-	                            <field name="type"/>
-	                            <field name="company_id" groups="base.group_multi_company" widget="selection"/>
-	                            <label for="product_uos_qty" groups="product.group_uos" string="Product UoS Quantity"/>
+                    <sheet>
+                        <label for="product_id" class="oe_edit_only"/>
+                        <h1>
+                            <field name="product_id" on_change="onchange_product_id(product_id, name, context)" class="oe_inline"/>: 
+                            <field name="product_qty" class="oe_inline"/>
+                            <field name="product_uom" class="oe_inline"/>
+                        </h1>
+                        <label for="routing_id" class="oe_edit_only"/>
+                        <h2>
+                            <field name="routing_id"  groups="mrp.group_mrp_routings"/>
+                        </h2>
+                        <group>
+                            <group>
+                                <field name="name"/>
+                                <field name="code" string="Reference"/>
+                            </group>
+                            <group>
+                                <field name="type"/>
+                                <field name="company_id" groups="base.group_multi_company" widget="selection"/>
+                                <label for="product_uos_qty" groups="product.group_uos" string="Product UoS Quantity"/>
                                 <div groups="product.group_uos" >
                                     <field name="product_uos_qty" 
                                         class="oe_inline"/>
                                     <label string="-" attrs="{'invisible':[('product_uos','=',False)]}" class="oe_inline"/> 
                                     <field name="product_uos" class="oe_inline"/>
                                 </div>
-	                        </group>
-	                    </group>
-	                    <notebook>
-	                        <page string="Components">
-	                            <field name="bom_lines" widget="one2many_list">
-	                                <tree string="Components" editable="bottom">
-	                                    <field name="product_id" on_change="onchange_product_id(product_id, name)"/>
-	                                    <field name="product_qty" string="Product Quantity"/>
-	                                    <field name="product_uom"/>
-	                                    <field name="name" invisible="1"/>
-	                                    <field name="date_start"/>
-	                                    <field name="date_stop"/>
-	                                </tree>
-	                            </field>
-	                        </page>
-	                        <page string="Revisions" attrs="{'invisible': [('bom_id','!=',False)]}">
-	                            <field name="revision_ids"/>
-	                        </page>
-	                        <page string="Properties" groups="product.group_mrp_properties">
-	                            <group>
+                            </group>
+                        </group>
+                        <notebook>
+                            <page string="Components">
+                                <field name="bom_lines" widget="one2many_list">
+                                    <tree string="Components" editable="bottom">
+                                        <field name="product_id" on_change="onchange_product_id(product_id, name)"/>
+                                        <field name="product_qty" string="Product Quantity"/>
+                                        <field name="product_uom"/>
+                                        <field name="name" invisible="1"/>
+                                        <field name="date_start"/>
+                                        <field name="date_stop"/>
+                                    </tree>
+                                </field>
+                            </page>
+                            <page string="Revisions" attrs="{'invisible': [('bom_id','!=',False)]}">
+                                <field name="revision_ids"/>
+                            </page>
+                            <page string="Properties" groups="product.group_mrp_properties">
+                                <group>
                                         <group>
                                             <field name="position"/>
                                             <field name="bom_id"/>
@@ -394,12 +394,12 @@
                                             <field name="product_rounding"/>
                                             <field name="product_efficiency"/>
                                         </group>
-	                            </group>
-	                            <separator string="Properties"/>
-	                            <field name="property_ids" widget="many2many_tags" />
-	                        </page>
-	                    </notebook>
-	                    <newline/>
+                                </group>
+                                <separator string="Properties"/>
+                                <field name="property_ids" widget="many2many_tags" />
+                            </page>
+                        </notebook>
+                        <newline/>
                     </sheet>
                 </form>
             </field>