diff --git a/Bootstrap.a b/Bootstrap.a
index cb2cc12..962a754 100644
--- a/Bootstrap.a
+++ b/Bootstrap.a
@@ -83,7 +83,7 @@ bootVars
             dcb.l   4, "PWD "   ; signature     image signature
             dcb.b   32          ; userName      an array of char, no length byte
             dcb.b   8           ; password      ditto
-            dc.w    $8888       ; serverNum     the server number
+            dc.w    $0000       ; serverNum     the server number
             dcb.b   8           ; padding to 68b
 
 
diff --git a/NetBoot.py b/NetBoot.py
index b0e1caa..ed1c4d5 100755
--- a/NetBoot.py
+++ b/NetBoot.py
@@ -718,7 +718,7 @@ while 1:
                         99,                 # (My) Socket number
                         0,                  # (My) Enumerator (i.e. which of many possible names for 99/99 is this?)
                     ) +
-                    pstring(nbp_tuples[0][5]) + pstring('BootServer') + pstring('*')
+                    pstring(nbp_tuples[0][4]) + pstring('BootServer') + pstring('*')
                 ),
                 (MCAST_ADDR, MCAST_PORT))