diff --git a/src/Form/Behaviour/ElementsBehaviour.php b/src/Form/Behaviour/ElementsBehaviour.php
index 98c1026..393e5d9 100644
--- a/src/Form/Behaviour/ElementsBehaviour.php
+++ b/src/Form/Behaviour/ElementsBehaviour.php
@@ -512,7 +512,7 @@ public function addMultiCheckbox(
         array $attributes = []
     )
     {
-        $element = new Form\Element\MultiCheckbox($name, $options, $attributes);
+        $element = new Form\Element\MultiCheckbox($name . '[]', $options, $attributes);
 
         if (!$label) {
             $label = ucfirst($name);
@@ -596,4 +596,4 @@ public function addMultiSelect(
         $name = $name . '[]';
         return $this->addSelect($name, $label, $description, $elementOptions, $value, $options, $attributes);
     }
-}
\ No newline at end of file
+}