diff --git a/modules/exploits/windows/ftp/bison_ftp_bof.rb b/modules/exploits/windows/ftp/bison_ftp_bof.rb
index e8b162a6e1..f89b3c6f09 100644
--- a/modules/exploits/windows/ftp/bison_ftp_bof.rb
+++ b/modules/exploits/windows/ftp/bison_ftp_bof.rb
@@ -42,6 +42,7 @@ class Metasploit4 < Msf::Exploit::Remote
         {
           'Space'          => 385,
           'BadChars'       => "\x00\x0a\x0d",
+          'StackAdjustment' => -3500,
         },
       'Targets'		=>
         [