diff --git a/addons/account/account_invoice_workflow.xml b/addons/account/account_invoice_workflow.xml
index 4c919765596..917f004e7f0 100644
--- a/addons/account/account_invoice_workflow.xml
+++ b/addons/account/account_invoice_workflow.xml
@@ -42,7 +42,7 @@ write({'state':'open'})</field>
         </record>
         <record model="workflow.activity" id="act_open_test">
             <field name="wkf_id" ref="wkf"/>
-            <field name="name">open</field>
+            <field name="name">re-open</field>
             <field name="action">write({'state':'open'})</field>
             <field name="kind">function</field>
            </record>
@@ -124,7 +124,15 @@ write({'state':'cancel'})</field>
             <field name="act_to" ref="act_cancel"/>
             <field name="signal">invoice_cancel</field>
         </record>
-
+		
+		<record id="open_test_to_paid" model="workflow.transition">
+            <field name="act_from" ref="act_open_test"/>
+            <field name="act_to" ref="act_paid"/>
+            <field name="trigger_model">account.move.line</field>
+            <field name="trigger_expr_id">move_line_id_payment_get()</field>
+            <field name="condition">test_paid()</field>
+        </record>
+        
         <record id="draft_to_pro2" model="workflow.transition">
             <field name="act_from" ref="account.act_draft"/>
             <field name="act_to" ref="act_proforma2"/>