diff --git a/addons/account/demo/account_minimal.xml b/addons/account/demo/account_minimal.xml
index 879fd18583d..e992b52e16b 100644
--- a/addons/account/demo/account_minimal.xml
+++ b/addons/account/demo/account_minimal.xml
@@ -18,42 +18,42 @@
             <field name="close_method">balance</field>
         </record>
         <record id="account_type_receivable" model="account.account.type">
-            <field name="name">Receivable</field> 
+            <field name="name">Receivable</field>
             <field name="code">receivable</field>
             <field name="report_type">asset</field>
             <field name="close_method">unreconciled</field>
         </record>
         <record id="account_type_liability" model="account.account.type">
-            <field name="name">Liability</field> 
+            <field name="name">Liability</field>
             <field name="code">liability</field>
             <field name="report_type">liability</field>
             <field name="close_method">balance</field>
         </record>
         <record id="account_type_payable" model="account.account.type">
-            <field name="name">Payable</field> 
+            <field name="name">Payable</field>
             <field name="code">payable</field>
             <field name="report_type">liability</field>
             <field name="close_method">unreconciled</field>
         </record>
         <record id="account_type_income" model="account.account.type">
-            <field name="name">Income</field> 
+            <field name="name">Income</field>
             <field name="code">income</field>
             <field name="report_type">income</field>
             <field name="close_method">none</field>
         </record>
         <record id="account_type_expense" model="account.account.type">
-            <field name="name">Expense</field> 
+            <field name="name">Expense</field>
             <field name="code">expense</field>
             <field name="report_type">expense</field>
             <field name="close_method">none</field>
         </record>
         <record id="account_type_cash_equity" model="account.account.type">
-            <field name="name">Equity</field> 
+            <field name="name">Equity</field>
             <field name="code">equity</field>
             <field name="close_method">balance</field>
         </record>
         <record id="account_type_cash_moves" model="account.account.type">
-            <field name="name">Cash</field> 
+            <field name="name">Cash</field>
             <field name="code">cash</field>
             <field name="report_type">asset</field>
             <field name="close_method">balance</field>
@@ -179,6 +179,7 @@ your own chart of account.
             <field name="type">sale</field>
             <field name="view_id" ref="account_journal_view"/>
             <field name="sequence_id" ref="sequence_sale_journal"/>
+            <field name="invoice_sequence_id" ref="seq_type_out_invoice"/>
             <field model="account.account" name="default_credit_account_id" ref="a_sale"/>
             <field model="account.account" name="default_debit_account_id" ref="a_sale"/>
             <field name="user_id" ref="base.user_root"/>
@@ -241,7 +242,7 @@ your own chart of account.
         <!--
 		Product income and expense accounts, default parameters
 	-->
-        
+
         <record id="property_account_expense_prd" model="ir.property">
             <field name="name">property_account_expense</field>
             <field name="fields_id" search="[('model','=','product.template'),('name','=','property_account_expense')]"/>