diff --git a/src/Repository/S3Repository.php b/src/Repository/S3Repository.php
index 4401291..c5ec4db 100644
--- a/src/Repository/S3Repository.php
+++ b/src/Repository/S3Repository.php
@@ -29,7 +29,7 @@ public function __construct(
     ) {
     }
 
-    public function cdnHost(): string
+    public function cdnHost(): ?string
     {
         return Arr::get($this->config->config(), 'url');
     }