diff --git a/src/Datastructures/Traits/ArrayConversionTrait.php b/src/Datastructures/Traits/ArrayConversionTrait.php
index c069059..b994a00 100644
--- a/src/Datastructures/Traits/ArrayConversionTrait.php
+++ b/src/Datastructures/Traits/ArrayConversionTrait.php
@@ -115,7 +115,7 @@ public function __toString()
      *
      * @return string
      */
-    public function __toJSON( $options = JSON_PRETTY_PRINT, $depth = 512 )
+    public function __toJson( $options = JSON_PRETTY_PRINT, $depth = 512 )
     {
         $depth = $depth == 0 ? 512 : $depth;