diff --git a/addons/hr_expense/hr_expense.py b/addons/hr_expense/hr_expense.py
index cd11d19ff17..3177098ef27 100644
--- a/addons/hr_expense/hr_expense.py
+++ b/addons/hr_expense/hr_expense.py
@@ -362,10 +362,11 @@ class hr_expense_expense(osv.osv):
         This function returns an action that display existing account.move of given expense ids.
         '''
         assert len(ids) == 1, 'This option should only be used for a single id at a time'
-        voucher_id = self.browse(cr, uid, ids[0], context=context).voucher_id.id
+        expense = self.browse(cr, uid, ids[0], context=context)
+        assert expense.account_move_id
         try:
             dummy, view_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'view_move_form')
-        except:
+        except ValueError, e:
             view_id = False
         result = {
             'name': _('Expense Account Move'),
@@ -376,7 +377,7 @@ class hr_expense_expense(osv.osv):
             'type': 'ir.actions.act_window',
             'nodestroy': True,
             'target': 'current',
-            'res_id': account_move_id,
+            'res_id': expense.account_move_id.id,
         }
         return result
 
diff --git a/addons/hr_expense/hr_expense_view.xml b/addons/hr_expense/hr_expense_view.xml
index 3ee97ba3a0e..743d6814287 100644
--- a/addons/hr_expense/hr_expense_view.xml
+++ b/addons/hr_expense/hr_expense_view.xml
@@ -67,7 +67,7 @@
                     <button name="refuse" states="confirm,accepted" string="Refuse" type="workflow" groups="base.group_hr_user" />
                     <button name="draft" states="confirm,cancelled" string="Set to Draft" type="workflow" groups="base.group_hr_user" />
                     <button name="done" states="accepted" string="Generate Accounting Entries" type="workflow" groups="account.group_account_invoice" class="oe_highlight"/>
-                    <button name="action_view_move" states="done" string="Open Account Item" type="object" groups="account.group_account_invoice"/>
+                    <button name="action_view_move" states="done" string="Open Accounting Entries" type="object" groups="account.group_account_invoice"/>
                     <field name="state" widget="statusbar" statusbar_visible="draft,confirm,accepted,done" statusbar_colors='{"confirm":"blue","cancelled":"red"}'/>
                 </header>
                 <sheet>
@@ -134,7 +134,7 @@
                                 <group string="Accounting Data">
                                     <field name="journal_id" widget="selection" domain="[('type', '=', 'purchase')]"/>
                                     <field name="account_move_id"/>
-                                    <field name="voucher_id" context="{'form_view_ref': 'account_voucher.view_purchase_receipt_form'}"/>
+                                    <field name="voucher_id" invisible="1" context="{'form_view_ref': 'account_voucher.view_purchase_receipt_form'}"/>
                                 </group>
                             </group>
                         </page>