diff --git a/scripts/smb-mbenum.nse b/scripts/smb-mbenum.nse
index 15b894ba5..45019b2ec 100644
--- a/scripts/smb-mbenum.nse
+++ b/scripts/smb-mbenum.nse
@@ -60,7 +60,6 @@ require 'shortport'
 require 'tab'
 
 hostrule = function(host) return smb.get_port(host) ~= nil end
-prerule = function() return true end
 
 local function log(msg) stdnse.print_debug(3, msg) end