diff --git a/package.json b/package.json
index 2f53b92..8486327 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "build": "babel src -d lib",
     "watch": "babel -w src -d lib",
     "example": "npm run build && babel example/input.js -o example/output.js",
+    "pretest": "npm run build",
     "test": "mocha --require @babel/register",
     "test:watch": "npm run test -- --watch",
     "prepublish": "npm run clean && npm run build"
diff --git a/test/fixtures/example/.babelrc b/test/fixtures/example/.babelrc
index d67bd0c..4e92618 100644
--- a/test/fixtures/example/.babelrc
+++ b/test/fixtures/example/.babelrc
@@ -1,6 +1,6 @@
 {
   "presets": ["@babel/preset-env"],
   "plugins": [
-    ["../../../src"]
+    ["../../../"]
   ]
 }
diff --git a/test/fixtures/example/expected.js b/test/fixtures/example/expected.js
index c8748f9..a48d779 100644
--- a/test/fixtures/example/expected.js
+++ b/test/fixtures/example/expected.js
@@ -1,8 +1,10 @@
+"use strict";
+
 var config = {
-  foo: 'bar'
+  foo: "bar"
 };
-var foo = 'bar';
-var name = 'babel-plugin-inline-json';
+var foo = "bar";
+var name = "babel-plugin-inline-json";
 
 var foo = require('@babel/register');