diff --git a/src/Widget/ButtonLink.php b/src/Widget/ButtonLink.php
index b9cd1fa8..b219935e 100644
--- a/src/Widget/ButtonLink.php
+++ b/src/Widget/ButtonLink.php
@@ -41,7 +41,7 @@ public function createHrefAttribute(): ?Attribute
         return parent::createHrefAttribute();
     }
 
-    public function assemble(): void
+    protected function assemble(): void
     {
         parent::assemble();