diff --git a/stock/page/stock_ageing/stock_ageing.js b/stock/page/stock_ageing/stock_ageing.js
index edad9a7..456f5f1 100644
--- a/stock/page/stock_ageing/stock_ageing.js
+++ b/stock/page/stock_ageing/stock_ageing.js
@@ -95,6 +95,8 @@
 		
 		this.data = [].concat(this._data);
 		
+		this.serialized_buying_rates = this.get_serialized_buying_rates();
+		
 		$.each(this.data, function(i, d) {
 			me.reset_item_values(d);
 		});