diff --git a/redstone_toggle b/redstone_toggle
index c2152a1..72c1f8f 100644
--- a/redstone_toggle
+++ b/redstone_toggle
@@ -18,7 +18,6 @@ function dump(o)
 end
 
 function recv()
-    local master = rednet.lookup("rmm", "master")
     while true do
         local event, id, data = os.pullEvent()
         if event == "rednet_message" then
@@ -89,6 +88,7 @@ end
 
 rednet.open(modemSide)
 rednet.host("rmm", hostname)
+master = rednet.lookup("rmm", "master")
 
 parallel.waitForAny(recv, lever_input)