diff --git a/src/Translator/Plural/Rule.php b/src/Translator/Plural/Rule.php
index 497bd46d..1390df02 100644
--- a/src/Translator/Plural/Rule.php
+++ b/src/Translator/Plural/Rule.php
@@ -205,7 +205,7 @@ public static function fromString($string)
         $tree = static::$parser->parse($match['plural']);
         $ast  = static::createAst($tree);
 
-        return new self($numPlurals, $ast);
+        return new static($numPlurals, $ast);
     }
 
     /**