diff --git a/lib/sink.js b/lib/sink.js
index 13e5b7c..b1a5a66 100644
--- a/lib/sink.js
+++ b/lib/sink.js
@@ -219,6 +219,8 @@ module.exports = class SinkGCS extends EventEmitter {
         );
 
         const metadata = { contentType, ...(options.metadata || {}) };
+        const rest = { ...options };
+        delete rest.metadata;
 
         await this[ready];
         const file = this[getGcsFile](fileName);
@@ -226,7 +228,7 @@ module.exports = class SinkGCS extends EventEmitter {
             file.save(fileContent, {
                 metadata,
                 resumable: false,
-                public: options.public !== false,
+                ...rest,
             });
         try {
             return await pRetry(saveFile, { retries: 3 });