diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 46d6e9e..74927c7 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -29,6 +29,7 @@
 		self.validate_for_qty()
 
 	def before_save(self):
+		self.update_status()
 		self.set_item_locations()
 
 		# set percentage picked in SO
@@ -89,20 +90,20 @@
 		self.update_reference_qty()
 		self.update_sales_order_picking_status()
 
-	def update_status(self, status=None, update_modified=True):
+	def update_status(self, status=None):
 		if not status:
 			if self.docstatus == 0:
 				status = "Draft"
 			elif self.docstatus == 1:
-				if self.status == "Draft":
-					status = "Open"
-				elif target_document_exists(self.name, self.purpose):
+				if target_document_exists(self.name, self.purpose):
 					status = "Completed"
+				else:
+					status = "Open"
 			elif self.docstatus == 2:
 				status = "Cancelled"
 
 		if status:
-			frappe.db.set_value("Pick List", self.name, "status", status, update_modified=update_modified)
+			self.db_set("status", status)
 
 	def update_reference_qty(self):
 		packed_items = []