diff --git a/src/builders/Attachment.ts b/src/builders/Attachment.ts
index 9de9e80..6bd252e 100644
--- a/src/builders/Attachment.ts
+++ b/src/builders/Attachment.ts
@@ -38,7 +38,9 @@ export class AttachmentBuilder {
 	 * Creates a new Attachment instance.
 	 * @param data - The partial attachment data.
 	 */
-	constructor(public data: Partial<AttachmentData> = { name: `${randomBytes(8).toString('base64url')}.jpg` }) {}
+	constructor(
+		public data: Partial<AttachmentData> = { name: `${randomBytes?.(8)?.toString('base64url') || 'default'}.jpg` },
+	) {}
 
 	/**
 	 * Sets the name of the attachment.
diff --git a/src/client/httpclient.ts b/src/client/httpclient.ts
index d565995..8e0c8ce 100644
--- a/src/client/httpclient.ts
+++ b/src/client/httpclient.ts
@@ -195,9 +195,11 @@ export class HttpClient extends BaseClient {
 						}
 
 						r(
-							Response.json(response, {
-								headers,
-							}),
+							response instanceof FormData
+								? new Response(response, { headers })
+								: Response.json(response, {
+										headers,
+								  }),
 						);
 					});
 				});