diff --git a/frontend/test/Metamaps/Import.spec.js b/frontend/test/Metamaps/Import.spec.js
index 7e4ff0ab..7f438af2 100644
--- a/frontend/test/Metamaps/Import.spec.js
+++ b/frontend/test/Metamaps/Import.spec.js
@@ -1,10 +1,8 @@
 /* global describe, it */
 
-import chai from 'chai'
+import { expect } from 'chai'
 
-import Import from '../src/Metamaps/Import'
-
-const { expect } = chai
+import Import from '../../src/Metamaps/Import.js'
 
 describe('Metamaps.Import.js', function() {
   it('has a topic whitelist', function() {
diff --git a/frontend/test/Metamaps/Util.spec.js b/frontend/test/Metamaps/Util.spec.js
index 80108ee2..3cfe05d8 100644
--- a/frontend/test/Metamaps/Util.spec.js
+++ b/frontend/test/Metamaps/Util.spec.js
@@ -1,10 +1,8 @@
 /* global describe, it */
 
-import chai from 'chai'
+import { expect } from 'chai'
 
-import Util from '../src/Metamaps/Util'
-
-const { expect } = chai
+import Util from '../../src/Metamaps/Util'
 
 describe('Metamaps.Util.js', function() {
   describe('splitLine', function() {
diff --git a/frontend/test/support/dom.js b/frontend/test_support/dom.js
similarity index 100%
rename from frontend/test/support/dom.js
rename to frontend/test_support/dom.js
diff --git a/package.json b/package.json
index d10064ec..555c8dd0 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "scripts": {
     "build": "webpack",
     "build:watch": "webpack --watch",
-    "test": "mocha-webpack --webpack-config webpack.test.config.js --require frontend/test/support/dom.js frontend/test",
+    "test": "mocha-webpack --webpack-config webpack.test.config.js --require frontend/test_support/dom.js --recursive frontend/test",
     "eslint": "eslint frontend",
     "eslint:fix": "eslint --fix frontend"
   },
@@ -67,7 +67,6 @@
     "jsdom": "^9.11.0",
     "mocha": "^3.2.0",
     "mocha-webpack": "^0.7.0",
-    "react-addons-test-utils": "^15.4.2",
     "sinon": "^2.2.0"
   },
   "optionalDependencies": {
diff --git a/webpack.test.config.js b/webpack.test.config.js
index 518835d4..684e2e16 100644
--- a/webpack.test.config.js
+++ b/webpack.test.config.js
@@ -1,5 +1,13 @@
 const config = require('./webpack.config')
 
 config.target = 'node'
+config.externals = config.externals.concat([
+  'react/lib/ExecutionEnvironment',
+  'react/lib/ReactContext',
+  'react/addons',
+  'react-test-renderer/shallow',
+  'react-dom/test-utils',
+  'canvas'
+])
 
 module.exports = config