diff --git a/MAC/APL/MainCU/src/ObservationControl/ObservationControl.cc b/MAC/APL/MainCU/src/ObservationControl/ObservationControl.cc
index 2182c62f8606d921c5107473f83b4fd32d5f71ca..8e85761581f3f6d29dbb7124a01af6c918ec64dc 100644
--- a/MAC/APL/MainCU/src/ObservationControl/ObservationControl.cc
+++ b/MAC/APL/MainCU/src/ObservationControl/ObservationControl.cc
@@ -87,7 +87,7 @@ ObservationControl::ObservationControl(const string&	cntlrName) :
 	itsHeartBeat  = globalParameterSet()->getUint32("heartbeatInterval");
 
 	// Inform Logging manager who we are
-	LOG_INFO_STR("MACProcessScope:" << itsTreePrefix + cntlrName);
+	LOG_INFO_STR("MACProcessScope: " << itsTreePrefix + cntlrName);
 
 	// attach to child control task
 	itsChildControl = ChildControl::instance();