diff --git a/tomcat-cas/webapps/host-manager/manager.xml b/tomcat-cas/webapps/host-manager/manager.xml
index 2b78170..2a79a6b 100644
--- a/tomcat-cas/webapps/host-manager/manager.xml
+++ b/tomcat-cas/webapps/host-manager/manager.xml
@@ -21,6 +21,6 @@
 
 -->
 <Context docBase="${catalina.home}/webapps/manager"
-         privileged="true" antiResourceLocking="false" antiJARLocking="false" useHttpOnly="true">
+         privileged="true" antiResourceLocking="false" antiJARLocking="false">
 
 </Context>