1 files changed, 1 insertions, 1 deletions
diff --git a/src/Assets.php b/src/Assets.php
index b9f3a57..6050176 100644
--- a/src/Assets.php
+++ b/src/Assets.php
@@ -101,7 +101,7 @@ class Assets
     {
         $file = new FileString($file);
         $manifest = $this->getFileManifest($file);
-        $url = $manifest->getUrl($file->fileUri) ?? $file->fileUri;
+        $url = $manifest?->getUrl($file->fileUri) ?? $file->fileUri;
 
         $file = new $fileClass($url);
         $this->pushFile($file, $footer);