Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -rc4f3105da2ed8a7c40950588b54b79067185a3ad -r8c5fef6b7ab382db81084a3abe9604e01882aef9
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision c4f3105da2ed8a7c40950588b54b79067185a3ad)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 8c5fef6b7ab382db81084a3abe9604e01882aef9)
@@ -217,7 +217,7 @@
 U32 transitionToFillMode( void )
 {
     initFillMode();
-
+    setCurrentSubState( NO_SUB_STATE );
     // Set initial actuator states
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
     setValveState( VPO, VALVE_STATE_NOFILL_C_TO_NO );