diff --git a/src/fireedge/etc/fireedge-server.conf b/src/fireedge/etc/fireedge-server.conf
index 570f6131ff..7809c0f2c1 100644
--- a/src/fireedge/etc/fireedge-server.conf
+++ b/src/fireedge/etc/fireedge-server.conf
@@ -23,7 +23,7 @@ oneflow_server: 'http://localhost:2474'
 
 
 # life expiration time (minutes)
-opennebula_expiration: 180
+session_expiration: 180
 
 # minimum life expiration time (minutes)
 minimun_opennebula_expiration: 30