Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -r3d409ee7130063937dce719281bb072c87023d3f -rbe80e2ef0d8f01580e047be35b485e65dcbcbdd7
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 3d409ee7130063937dce719281bb072c87023d3f)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision be80e2ef0d8f01580e047be35b485e65dcbcbdd7)
@@ -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 );