diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index e47751c3a2..16c3ad3673 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-27  Junichi Satoh  <junichi@rworks.jp>
+
+	* include/functions_modules.php: Fixed that some multibyte characters
+	are recognized as invalid characters on module creation.
+
 2013-11-26  Sergio Martin <sergio.martin@artica.es>
 
 	* mobile/operation/events.php
diff --git a/pandora_console/include/functions_modules.php b/pandora_console/include/functions_modules.php
index 35972b5e67..d13e21186b 100644
--- a/pandora_console/include/functions_modules.php
+++ b/pandora_console/include/functions_modules.php
@@ -427,7 +427,7 @@ function modules_create_agent_module ($id_agent, $name, $values = false, $disabl
 	}
 	
 	// Check for non valid characters in module name
-	if (strpbrk(io_safe_output($name), '¡¿÷ºª') !==  false) {
+	if (mb_ereg_match('[\xc2\xa1\xc2\xbf\xc3\xb7\xc2\xba\xc2\xaa]', io_safe_output($name)) !== false) {
 		return ERR_GENERIC;
 	}