diff --git a/OpenRTM_aist/DefaultConfiguration.py b/OpenRTM_aist/DefaultConfiguration.py
index fa9149bc..4c60ec90 100644
--- a/OpenRTM_aist/DefaultConfiguration.py
+++ b/OpenRTM_aist/DefaultConfiguration.py
@@ -69,7 +69,7 @@
                   "naming.update.interval", "10.0",
                   "timer.enable", "YES",
                   "timer.tick", "0.1",
-                  "corba.args", "-ORBclientCallTimeOutPeriod 10000",
+                  "corba.args", "-ORBclientCallTimeOutPeriod 10000 -ORBinConScanPeriod 0",
                   "corba.endpoints", "all",
                   "corba.id", OpenRTM_aist.corba_name,
                   "corba.nameservers", "localhost",