diff --git a/test/message-unpack-stream.js b/test/message-unpack-stream.js
index 1d93301..7c6bb58 100644
--- a/test/message-unpack-stream.js
+++ b/test/message-unpack-stream.js
@@ -1,5 +1,4 @@
 const { assert } = require("chai");
-const sinon = require("sinon");
 const bufferpack = require("bufferpack");
 const MessageUnpackStream = require("../message-unpack-stream").MessageUnpackStream;