diff --git a/modules/exploits/multi/browser/opera_configoverwrite.rb b/modules/exploits/multi/browser/opera_configoverwrite.rb
index 949349d2e8..435f9e5170 100644
--- a/modules/exploits/multi/browser/opera_configoverwrite.rb
+++ b/modules/exploits/multi/browser/opera_configoverwrite.rb
@@ -50,7 +50,7 @@ class Metasploit3 < Msf::Exploit::Remote
 				],
 			'Payload'        =>
 				{
-					'ExitFunc' => 'process',
+					'EXITFUNC' => 'process',
 					'Space'    => 2048,
 					'DisableNops' => true,
 					'BadChars' => " ",
diff --git a/modules/exploits/multi/browser/opera_historysearch.rb b/modules/exploits/multi/browser/opera_historysearch.rb
index fb62886e57..bbfb413203 100644
--- a/modules/exploits/multi/browser/opera_historysearch.rb
+++ b/modules/exploits/multi/browser/opera_historysearch.rb
@@ -56,7 +56,7 @@ class Metasploit3 < Msf::Exploit::Remote
 				],
 			'Payload'        =>
 				{
-					'ExitFunc' => 'process',
+					'EXITFUNC' => 'process',
 					'Space'    => 4000,
 					'DisableNops' => true,
 					'BadChars' => "\x09\x0a\x0d\x20",
diff --git a/modules/payloads/singles/windows/messagebox.rb b/modules/payloads/singles/windows/messagebox.rb
index a75ee38741..fff67d8c5b 100644
--- a/modules/payloads/singles/windows/messagebox.rb
+++ b/modules/payloads/singles/windows/messagebox.rb
@@ -268,7 +268,7 @@ start_main:
 	push edx		;put 0 on stack (hWnd)
 	call eax		;call MessageBoxA(hWnd,Text,Title,Style)
 
-;ExitFunc
+;EXITFUNC
 	#{doexit}
 EOS
 		the_payload = Metasm::Shellcode.assemble(Metasm::Ia32.new, payload_data).encode_string