Index: firmware/App/Controllers/PermeateTank.c
===================================================================
diff -u -r7e4bcfd25226dcac849ba52f417fd08865d04c2c -raf6229de70ba23f234dbfa8012d5f37cd2812563
--- firmware/App/Controllers/PermeateTank.c	(.../PermeateTank.c)	(revision 7e4bcfd25226dcac849ba52f417fd08865d04c2c)
+++ firmware/App/Controllers/PermeateTank.c	(.../PermeateTank.c)	(revision af6229de70ba23f234dbfa8012d5f37cd2812563)
@@ -337,7 +337,7 @@
             setValveState( P33_VALV, VALVE_STATE_OPEN );
             setValveState( P34_VALV, VALVE_STATE_CLOSED );
             setValveState( P37_VALV, VALVE_STATE_CLOSED );
-            setValveState( P39_VALV, VALVE_STATE_OPEN );
+            setValveState( P39_VALV, VALVE_STATE_CLOSED );
             setValveState( P20_VALV, VALVE_STATE_CLOSED );
             setValveState( P43_VALV, VALVE_STATE_CLOSED );
             tankFullDelayTime = getMSTimerCount();