diff --git a/src/Utilities.php b/src/Utilities.php
index <HASH>..<HASH> 100644
--- a/src/Utilities.php
+++ b/src/Utilities.php
@@ -252,7 +252,7 @@ class Utilities
      *
      * @return bool
      */
-    public static function validateSid($sid)
+    public static function isValidSid($sid)
     {
         preg_match("/S-1-5-21-\d+-\d+\-\d+\-\d+/", $sid, $matches);
Renamed validateSid utility method to isValidSid