Index: firmware/App/Modes/ModePreGenPermeate.c
===================================================================
diff -u -rbdf1e3ac2eef7ec37034127e18aa6308148e894a -r44b3345d1d7e550011b93e32a5055eb5fb424b36
--- firmware/App/Modes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision bdf1e3ac2eef7ec37034127e18aa6308148e894a)
+++ firmware/App/Modes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision 44b3345d1d7e550011b93e32a5055eb5fb424b36)
@@ -241,6 +241,7 @@
         if ( TRUE == isInletPressureCheckCompleted() )
         {
             signalStartFilterFlush();
+            state = FP_PRE_GENP_FILTER_FLUSH;
         }
     }
     return state;