diff --git a/src/tasks/package.js b/src/tasks/package.js
index 83305c9..ae0c900 100644
--- a/src/tasks/package.js
+++ b/src/tasks/package.js
@@ -78,11 +78,12 @@ module.exports = () => {
         prepare: 'npm run build',
         release: 'standard-version',
         security: 'npm audit',
-        'test:only': 'jest',
-        'test:watch': 'jest --watch',
-        'test:coverage': "jest --collectCoverageFrom='src/**/*.js' --coverage",
+        'test:only': 'cross-env NODE_ENV=test jest',
+        'test:watch': 'cross-env NODE_ENV=test jest --watch',
+        'test:coverage':
+          "cross-env NODE_ENV=test jest --collectCoverageFrom='src/**/*.js' --coverage",
         pretest: 'npm run lint',
-        test: 'npm run test:coverage',
+        test: 'cross-env NODE_ENV=test npm run test:coverage',
         defaults: existing.scripts.defaults || 'webpack-defaults',
       },
       files: existing.files || ['dist/', 'lib/', 'index.js'],