Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -rdd8d00b02a7565f3c5ce70040ae3b1bc40b4fe37 -r9abed0946b73f7255b51553d5bbb1008d0e4fde5
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision dd8d00b02a7565f3c5ce70040ae3b1bc40b4fe37)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 9abed0946b73f7255b51553d5bbb1008d0e4fde5)
@@ -289,9 +289,10 @@
 
             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 );