diff --git a/lib/entities/asset.js b/lib/entities/asset.js
index 8275f520a7..1fde8880b9 100644
--- a/lib/entities/asset.js
+++ b/lib/entities/asset.js
@@ -101,7 +101,7 @@ function createAssetApi (http) {
 
   function processForAllLocales (options = {}) {
     const self = this
-    const locales = Object.keys(this.fields.file)
+    const locales = Object.keys(this.fields.file || {})
     return Promise.all(locales.map((locale) => processForLocale.call(self, locale, options)))
       .then((assets) => assets[0])
   }