Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r26b903a6c34dce58edfaf6b3038688b43a5b00af -rb25044f02e91fb82839ed2526a6cd171004daa53
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 26b903a6c34dce58edfaf6b3038688b43a5b00af)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision b25044f02e91fb82839ed2526a6cd171004daa53)
@@ -183,7 +183,7 @@
     if ( AIR_TRAP_LEVEL_FLUID == getAirTrapLevel( AIR_TRAP_LEVEL_SENSOR_UPPER ) &&
          MODE_TREA == getCurrentOperationMode() )
     {
-        if ( ++airTrapIllegalLevelSensorsCtr >= AIR_TRAP_ILLEGAL_LEVELS_PERSISTENCE )
+        if ( ++airTrapIllegalLevelSensorsCtr >= AIR_TRAP_UPPER_LEVEL_PERSISTENCE )
         {
 #ifndef _RELEASE_
             if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_ILLEGAL_AIR_TRAP_ALARM ) != SW_CONFIG_ENABLE_VALUE )