Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -re82ddb85a3b3a1fc5d591d8cca0d006597fd94cf -r2bb8d48b499b9124aa983b5d952b5a261f6efed7
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision e82ddb85a3b3a1fc5d591d8cca0d006597fd94cf)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2bb8d48b499b9124aa983b5d952b5a261f6efed7)
@@ -1365,11 +1365,11 @@
 {
     BOOL result = FALSE;
 
-    if ( message->hdr.payloadLen == sizeof(U32) )
+    if ( message->hdr.payloadLen == sizeof(BOOL) )
     {
         BOOL startingDGChemicalDisinfectFlush;
 
-        memcpy( &startingDGChemicalDisinfectFlush, message->payload, sizeof(U32) );
+        memcpy( &startingDGChemicalDisinfectFlush, message->payload, sizeof(BOOL) );
 
         if ( TRUE == startingDGChemicalDisinfectFlush )
         {