diff --git a/src/Block.php b/src/Block.php
index 662a8cf7..566cac0d 100644
--- a/src/Block.php
+++ b/src/Block.php
@@ -782,8 +782,10 @@ public function render($block, $content = '', $preview = false, $post_id = 0, $w
             ->filter(fn ($value) => filled($value) && $value !== ';');
 
         if (! is_admin() && method_exists($this, 'assets')) {
-            add_action('enqueue_block_assets', function () {
-                $this->assets((array) $this->block ?? []);
+            $instance = (array) ($this->block ?? []);
+
+            add_action('enqueue_block_assets', function () use ($instance): void {
+                $this->assets($instance);
             });
         }