diff --git a/jikimo_purchase_request/models/purchase_request.py b/jikimo_purchase_request/models/purchase_request.py
index 9e610612..e068db85 100644
--- a/jikimo_purchase_request/models/purchase_request.py
+++ b/jikimo_purchase_request/models/purchase_request.py
@@ -28,6 +28,10 @@ class PurchaseRequest(models.Model):
             origin_context.pop('search_default_draft')
         action['context'] = origin_context
         return action
+    
+    
+    def button_in_progress(self):
+        return self.write({"state": "in_progress"})
 
 class PurchaseRequestLine(models.Model):
     _inherit = 'purchase.request.line'
diff --git a/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py b/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
index 42118cb4..b1d3e999 100644
--- a/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
+++ b/jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py
@@ -117,8 +117,6 @@ class PurchaseRequestLineMakePurchaseOrder(models.TransientModel):
             date_required.year, date_required.month, date_required.day
         )
 
-    def button_in_progress(self):
-        return self.write({"state": "in_progress"})
         
 
 class PurchaseRequestLineMakePurchaseOrderItem(models.TransientModel):