diff --git a/ClusterController/Util.py b/ClusterController/Util.py
index 7ae091f..7907edd 100644
--- a/ClusterController/Util.py
+++ b/ClusterController/Util.py
@@ -119,7 +119,7 @@ def blockingPutMachineToSleep( machineName ):
 	logInfo('putting machine %s to sleep...' % machineName)
 	iMaxNumAttempts = 5
 	bSuccess = False
-	bBUG_00000010_IS_STILL_ALIVE = True
+	bBUG_239_IS_STILL_ALIVE = True
 	iAttempt = 0
 	# note : each sleep order is not actually succeeding (god knows why). Therefore, we need to try again and again. 
 	while not bSuccess:
@@ -141,11 +141,11 @@ def blockingPutMachineToSleep( machineName ):
 					assert(ePowerState == PowerState.ON)
 		iAttempt += 1
 		if iAttempt > iMaxNumAttempts:
-			if bBUG_00000010_IS_STILL_ALIVE:
-				logWarning('the attempt to put %s to sleep failed to many times (probably because of bug 00000010 (machine is in a weird state : power on but no ssh possible) ?)... giving up. ' % (machineName))
+			if bBUG_239_IS_STILL_ALIVE:
+				logWarning('the attempt to put %s to sleep failed too many times (probably because of bug 239 (machine is in a weird state : power on but no ssh possible) ?)... giving up. ' % (machineName))
 				return False
 			else:
-				logWarning('the attempt to put %s to sleep failed to many times... giving up' % (machineName))
+				logWarning('the attempt to put %s to sleep failed too many times... giving up' % (machineName))
 				return False
 		else:
 			logWarning('the attempt to put %s to sleep failed... trying again' % (machineName))