diff --git a/src/Charts/ChartJs.php b/src/Charts/ChartJs.php
index 3900e50..8e7dc44 100644
--- a/src/Charts/ChartJs.php
+++ b/src/Charts/ChartJs.php
@@ -101,7 +101,7 @@ public function series(string $name, iterable $data, iterable $options = []): st
         $series = ['data' => [...$data], 'label' => $name, ...$options];
 
         /** @var array<array<string, mixed>> $currentSeries */
-        $currentSeries = $this->config['data.datasets'] ?? [];
+        $currentSeries = data_get($this->config, 'data.datasets', []);
 
         $currentSeries[] = $series;