diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1d99ec3..2951c97 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,6 +22,8 @@ jobs:
         run: npm ci
       - name: Run tests
         run: npm test
+        env:
+          NODE_ENV: test
   deploy:
     needs: test
     runs-on: ubuntu-latest