diff --git a/tests/json.test.js b/tests/json.test.js
index 3894f9567..ba51a9e75 100644
--- a/tests/json.test.js
+++ b/tests/json.test.js
@@ -1,7 +1,6 @@
 const t = require("ava");
 const fs = require("fs-extra");
 const path = require("path");
-const { promisify } = require("util");
 
 const ignoredRootJSONFiles = ["package-lock.json", "package.json"];