Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -r9d81efee3ea73c452bb6b84501c8accf85ab81f7 -rd222ab4c29580b114b16f693a93a469a036d509e
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 9d81efee3ea73c452bb6b84501c8accf85ab81f7)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision d222ab4c29580b114b16f693a93a469a036d509e)
@@ -288,9 +288,10 @@
 
             if ( ( temperature > MAX_ALLOWED_TEMPERATURE ) || ( temperature < MIN_ALLOWED_TEMPERATURE ) )
             {
-                isTempOutOfRange |= TRUE;
-                lastFaultSensor   = sensor;
+                isTempOutOfRange = TRUE;
+                lastFaultSensor  = sensor;
             }
+
         }
 
         checkPersistentAlarm( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, isTempOutOfRange, lastFaultSensor, MAX_ALLOWED_TEMPERATURE );