diff --git a/src/Ruleset.php b/src/Ruleset.php
index 5ba0d180fc..2657e14e84 100644
--- a/src/Ruleset.php
+++ b/src/Ruleset.php
@@ -238,7 +238,7 @@ public function __construct(Config $config)
     public function explain()
     {
         $sniffs = array_keys($this->sniffCodes);
-        sort($sniffs);
+        sort($sniffs, (SORT_NATURAL | SORT_FLAG_CASE));
 
         ob_start();