diff --git a/WebContent/WEB-INF/weblogic.xml b/WebContent/WEB-INF/weblogic.xml
index f4e1b2c..5e2434b 100644
--- a/WebContent/WEB-INF/weblogic.xml
+++ b/WebContent/WEB-INF/weblogic.xml
@@ -4,7 +4,7 @@
   <context-root>monitoring</context-root>
   <session-descriptor>
     <timeout-secs>1800</timeout-secs>
-    <cookie-name>JSESSIONID_PORTAL</cookie-name>
+    <cookie-name>JSESSIONID_EMS</cookie-name>
     <persistent-store-type>replicated_if_clustered</persistent-store-type>
   </session-descriptor>