Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -r46b163d19c65e8c21db7b0247bbb1af0dba1ece5 -r9a96522e0a94724a13c2c9c8f60cf8d18ebde218
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 46b163d19c65e8c21db7b0247bbb1af0dba1ece5)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 9a96522e0a94724a13c2c9c8f60cf8d18ebde218)
@@ -287,9 +287,10 @@
 
             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 );