diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index f09cc1716f7..4c02d94fe83 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -181,13 +181,13 @@ class PickList(Document):
 
 			if item_map.get(key):
 				item_map[key].qty += item.qty
-				item_map[key].stock_qty += item.stock_qty
+				item_map[key].stock_qty += flt(item.stock_qty, item.precision("stock_qty"))
 			else:
 				item_map[key] = item
 
 			# maintain count of each item (useful to limit get query)
 			self.item_count_map.setdefault(item_code, 0)
-			self.item_count_map[item_code] += item.stock_qty
+			self.item_count_map[item_code] += flt(item.stock_qty, item.precision("stock_qty"))
 
 		return item_map.values()