diff --git a/src/Element/TraversableElement.php b/src/Element/TraversableElement.php
index 238da516..2edb3fbb 100644
--- a/src/Element/TraversableElement.php
+++ b/src/Element/TraversableElement.php
@@ -163,6 +163,10 @@ public function fillField(string $locator, $value)
             throw new ElementNotFoundException($this->getDriver(), 'form field', 'id|name|label|value|placeholder', $locator);
         }
 
+        if ($field->getAttribute('type') === 'checkbox') {
+            $value = (bool) $value && $value !== 'false';
+        }
+
         $field->setValue($value);
     }