diff --git a/src/backends/backend.js b/src/backends/backend.js
index eb079196..bb1c7cc3 100644
--- a/src/backends/backend.js
+++ b/src/backends/backend.js
@@ -218,7 +218,7 @@ class Backend {
     if (file == null) {
       throw new Error(`No file found for ${ entry.get("slug") } in ${ collection.get('name') }`);
     }
-    return file.get('fields');
+    return file.get('fields').toArray();
   }
 }