diff --git a/erpnext/stock/doctype/packing_slip/packing_slip.js b/erpnext/stock/doctype/packing_slip/packing_slip.js
index 1bf1f2e..2e728f6 100644
--- a/erpnext/stock/doctype/packing_slip/packing_slip.js
+++ b/erpnext/stock/doctype/packing_slip/packing_slip.js
@@ -29,7 +29,6 @@
 		var ps_detail = getchildren('Packing Slip Detail', doc.name, 'item_details');
 		if(!(flt(ps_detail[0].net_weight) && cstr(ps_detail[0].weight_uom))) {
 			cur_frm.cscript.update_item_details(doc);
-			refresh_field('naming_series');
 		}
 	}
 }
@@ -41,6 +40,7 @@
 			msgprint(r.exc);
 		} else {
 			refresh_field('item_details');
+			refresh_field('naming_series');
 		}
 	});
 }