diff --git a/src/main/webapp/main/trips/bill/tripBillGridInt.zul b/src/main/webapp/main/trips/bill/tripBillGridInt.zul
index daa24fe5..fed48ba6 100644
--- a/src/main/webapp/main/trips/bill/tripBillGridInt.zul
+++ b/src/main/webapp/main/trips/bill/tripBillGridInt.zul
@@ -53,7 +53,7 @@
 					<div sclass="find-grid-cell">
 						<div sclass="find-grid-divtextbox">
 							<textbox
-								value="@bind(vm.filterTemplate.numser)"
+								value="@bind(vm.filterTemplate.bill.requirement.numser)"
 								instant="true"
 								onChange="@command('doFilter')"
 								maxlength="@load(vm.lengthText)"