diff --git a/src/main/webapp/WEB-INF/views/cfg/av/voip/voipForm.jsp b/src/main/webapp/WEB-INF/views/cfg/av/voip/voipForm.jsp
index 71a18fa98..154cd6886 100644
--- a/src/main/webapp/WEB-INF/views/cfg/av/voip/voipForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/av/voip/voipForm.jsp
@@ -213,12 +213,12 @@ var delContent=function(contentClassName,addBtnClassName){
 									            	<label class="radio-inline">
 									            		<input type="radio" name="voipAccounts[${status.index }].exprType" value="1" class="required"
 									            			<c:if test="${voipAccount.exprType==1}">checked</c:if>
-									            		><spring:message code="and"/>
+									            		><spring:message code="and_expression"/>
 									            	</label>
 									            	<label class="radio-inline">
 									            		<input type="radio" name="voipAccounts[${status.index }].exprType" value="0" class="required"
 									            			<c:if test="${voipAccount.exprType==0 || voipAccount.exprType==null}">checked</c:if>
-									            		><spring:message code="null"/>
+									            		><spring:message code="null_expression"/>
 									            	</label>
 									            </div>
 									            <div for="voipAccounts[${status.index }].exprType"></div>