diff --git a/cake/libs/inflector.php b/cake/libs/inflector.php
index 9cae3a1d203..65563639f70 100644
--- a/cake/libs/inflector.php
+++ b/cake/libs/inflector.php
@@ -56,7 +56,7 @@ class Inflector {
 			'/(c)hild$/i' => '\1hildren',
 			'/(buffal|tomat)o$/i' => '\1\2oes',
 			'/(alumn|bacill|cact|foc|fung|nucle|radi|stimul|syllab|termin|vir)us$/i' => '\1i',
-			'/us$/' => 'uses',
+			'/us$/i' => 'uses',
 			'/(alias)$/i' => '\1es',
 			'/(ax|cris|test)is$/i' => '\1es',
 			'/s$/' => 's',