diff --git a/stock/doctype/stock_entry/stock_entry.py b/stock/doctype/stock_entry/stock_entry.py
index 1844032..fcb939a 100644
--- a/stock/doctype/stock_entry/stock_entry.py
+++ b/stock/doctype/stock_entry/stock_entry.py
@@ -446,7 +446,7 @@
 					only_pending_fetched.append(item)
 		
 		# delete items with 0 qty
-		for item in item_qty:
+		for item in item_qty.keys():
 			if not item_qty[item][0]:
 				del item_qty[item]