diff --git a/src/Handler/Handler.php b/src/Handler/Handler.php
index d6f0cb7..ba93f23 100644
--- a/src/Handler/Handler.php
+++ b/src/Handler/Handler.php
@@ -96,7 +96,7 @@ public function upload(ExtensionMetadataInterface $metadata, object $object, str
         $resolvedPath = $storage->resolvePath($relativePath);
         $uri = $storage->resolveUri($relativePath);
 
-        $file = new File($resolvedPath, $uri, $relativePath);
+        $file = new File($resolvedPath, $uri);
         $metadata->setFieldValue($object, $inversedBy, $file);
 
         $this->dispatcher->dispatch(new PostUploadEvent($object, $file, $fieldName));
@@ -163,7 +163,7 @@ public function inject(ExtensionMetadataInterface $metadata, object $object, str
         $path = $storage->resolvePath($relativePath);
         $uri = $storage->resolveUri($relativePath);
 
-        $file = new File($path, $uri, $relativePath);
+        $file = new File($path, $uri);
         $metadata->setFieldValue($object, $fieldName, $file);
     }
 
diff --git a/src/Model/File.php b/src/Model/File.php
index 9806c24..464ceff 100644
--- a/src/Model/File.php
+++ b/src/Model/File.php
@@ -18,7 +18,6 @@ class File extends \Symfony\Component\HttpFoundation\File\File implements FileIn
     public function __construct(
         string $path,
         public readonly ?string $uri = null,
-        private readonly ?string $relativePath = null,
     ) {
         parent::__construct($path, false);
     }
@@ -28,11 +27,6 @@ public function getUri(): ?string
         return $this->uri;
     }
 
-    public function getRelativePath(): ?string
-    {
-        return $this->relativePath;
-    }
-
     #[\Override]
     public function isFile(): bool
     {
diff --git a/src/Model/FileInterface.php b/src/Model/FileInterface.php
index da193d5..4930100 100644
--- a/src/Model/FileInterface.php
+++ b/src/Model/FileInterface.php
@@ -14,6 +14,4 @@
 interface FileInterface
 {
     public function getUri(): ?string;
-
-    public function getRelativePath(): ?string;
 }
diff --git a/src/Storage/S3Storage.php b/src/Storage/S3Storage.php
index 1b7dd07..45c0778 100644
--- a/src/Storage/S3Storage.php
+++ b/src/Storage/S3Storage.php
@@ -111,9 +111,22 @@ public function resolveRelativePath(string $path, string $prefix = ''): string
         return $prefix.'/'.\ltrim(\basename($path), '/');
     }
 
+    /**
+     * Strip the configured URI prefix from a path (e.g. full S3 URL → S3 key).
+     * Used by image-bundle's S3Loader which receives the full URI from Twig.
+     */
+    private function stripUriPrefix(string $path): string
+    {
+        if (null !== $this->uriPrefix && \str_starts_with($path, $this->uriPrefix)) {
+            return \substr($path, \strlen($this->uriPrefix));
+        }
+
+        return $path;
+    }
+
     public function download(string $relativePath, string $targetPath): void
     {
-        $key = \ltrim($relativePath, '/');
+        $key = \ltrim($this->stripUriPrefix($relativePath), '/');
 
         try {
             $this->client->getObject([