diff --git a/src/lib/storage.js b/src/lib/storage.js
index c05157d9bb608a8de7f63a7b0634c8172a337a2c..5e6ae6c3443595820f6cae5b45a2f8a335b732ef 100644
--- a/src/lib/storage.js
+++ b/src/lib/storage.js
@@ -21,7 +21,7 @@ class Storage extends ScratchStorage {
         );
         this.addWebSource(
             [this.AssetType.ImageVector, this.AssetType.ImageBitmap, this.AssetType.Sound],
-            asset => `${ASSET_SERVER}/internalapi/asset/${asset.assetId}.${asset.assetType.runtimeFormat}/get/`
+            asset => `${ASSET_SERVER}/internalapi/asset/${asset.assetId}.${asset.dataFormat}/get/`
         );
     }
 }