Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r8b73263b38f449dacc0795c67a7cf6240cb79026 -rd54d1067f72e2724f2392f79a5f7ed3f9c604823
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 8b73263b38f449dacc0795c67a7cf6240cb79026)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision d54d1067f72e2724f2392f79a5f7ed3f9c604823)
@@ -140,7 +140,7 @@
         transitionToNewOperationMode( newMode );
         currentMode = newMode;
 
-        if ( MODE_TREA == currentMode )
+        if ( MODE_TREA == lastMode )
         {
             // If the current mode is treatment but transitioning to another mode has been requested (including transitioning to fault mode)
             // it means the treatment is done. Get the elapsed time since the beginning of the treatment and convert it to hours to be written