Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r6df79a0e3853c72bf1c21c9959a7477df4945183 -refa212739611603d5a3301fdb6511d9fd6fb5599
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 6df79a0e3853c72bf1c21c9959a7477df4945183)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision efa212739611603d5a3301fdb6511d9fd6fb5599)
@@ -712,9 +712,10 @@
         if ( ( TRUE == isThdOut ) || ( TRUE == isTPoOut ) || ( TRUE == isTD2Out ) )
         {
             // Check if we have exceeded the number of trials. If not, try another time
-            if ( ++stateTrialCounter < MAX_ALLOWED_STATE_TRIALS )
+            if ( stateTrialCounter < MAX_ALLOWED_STATE_TRIALS )
             {
-                stateTimer = getMSTimerCount();
+                stateTrialCounter += 1;
+                stateTimer         = getMSTimerCount();
             }
             // State failed. Cancel heat disinfect mode
             else