diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 33a23b4..20d3211 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,6 +50,8 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - run: npm install
     - run: npm test
+      env:
+        NODE_ENV: test
 
   get-lts:
     needs: lint
diff --git a/package.json b/package.json
index 6d76b88..58b0145 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,6 @@
   "scripts": {
     "lint": "npx eslint index.js lib/*.js test/*.js",
     "lintfix": "npx eslint --fix index.js lib/*.js test/*.js",
-    "test": "NODE_ENV=test npx mocha"
+    "test": "npx mocha"
   }
 }