diff --git a/addons/sale_crm/wizard/crm_make_sale.py b/addons/sale_crm/wizard/crm_make_sale.py
index 2597c1db56c..10225990229 100644
--- a/addons/sale_crm/wizard/crm_make_sale.py
+++ b/addons/sale_crm/wizard/crm_make_sale.py
@@ -64,7 +64,9 @@ class crm_make_sale(osv.osv_memory):
         """
         if context is None:
             context = {}
-
+        # update context: if come from phonecall, default state values can make the quote crash lp:1017353
+        context.pop('default_state', False)        
+        
         case_obj = self.pool.get('crm.lead')
         sale_obj = self.pool.get('sale.order')
         partner_obj = self.pool.get('res.partner')