diff --git a/src/Persistence.js b/src/Persistence.js
index 8582b735..266f7a8a 100644
--- a/src/Persistence.js
+++ b/src/Persistence.js
@@ -1,4 +1,4 @@
-import BinaryEncoder from './Binary/Encoder.js'
+// import BinaryEncoder from './Binary/Encoder.js'
 
 export default function extendPersistence (Y) {
   class AbstractPersistence {
@@ -17,6 +17,7 @@ export default function extendPersistence (Y) {
       ops = ops.map(function (op) {
         return Y.Struct[op.struct].encode(op)
       })
+      /*
       const saveOperations = () => {
         if (this.saveOperationsBuffer.length > 0) {
           let encoder = new BinaryEncoder()
@@ -33,6 +34,7 @@ export default function extendPersistence (Y) {
           this.saveToMessageQueue(encoder.createBuffer())
         }
       }
+      */
       if (this.saveOperationsBuffer.length === 0) {
         this.saveOperationsBuffer = ops
       } else {
diff --git a/test/encode-decode.js b/test/encode-decode.js
index 576b3ebe..73a52c3a 100644
--- a/test/encode-decode.js
+++ b/test/encode-decode.js
@@ -1,5 +1,4 @@
 import { test } from '../node_modules/cutest/cutest.mjs'
-import '../node_modules/chance/chance.js'
 import BinaryEncoder from '../src/Binary/Encoder.js'
 import BinaryDecoder from '../src/Binary/Decoder.js'
 import { generateUserID } from '../src/Util/generateUserID.js'