diff --git a/src/utils/updates.js b/src/utils/updates.js
index f770cd4b..950f1413 100644
--- a/src/utils/updates.js
+++ b/src/utils/updates.js
@@ -125,7 +125,7 @@ export const decodeUpdate = (update) => decodeUpdateV2(update, UpdateDecoderV1)
  */
 export const decodeUpdateV2 = (update, YDecoder = UpdateDecoderV2) => {
   const structs = []
-  const updateDecoder = new UpdateDecoderV1(decoding.createDecoder(update))
+  const updateDecoder = new YDecoder(decoding.createDecoder(update))
   const lazyDecoder = new LazyStructReader(updateDecoder, false)
   for (let curr = lazyDecoder.curr; curr !== null; curr = lazyDecoder.next()) {
     structs.push(curr)