diff --git a/test/run-e2e-test.js b/test/run-e2e-test.js
index c490ba1..ab043bf 100644
--- a/test/run-e2e-test.js
+++ b/test/run-e2e-test.js
@@ -21,7 +21,7 @@ server.listen(TEST_PORT, function () {
     'run',
     !process.env.CI ? '--headed' : null,
     '--env',
-    `CONTENTFUL_SPACE_ID=${CONTENTFUL_SPACE_ID},CONTENTFUL_DELIVERY_TOKEN=${CONTENTFUL_DELIVERY_TOKEN},CONTENTFUL_PREVIEW_TOKEN=${CONTENTFUL_PREVIEW_TOKEN}`
+    `LANGUAGE=nodejs,CONTENTFUL_SPACE_ID=${CONTENTFUL_SPACE_ID},CONTENTFUL_DELIVERY_TOKEN=${CONTENTFUL_DELIVERY_TOKEN},CONTENTFUL_PREVIEW_TOKEN=${CONTENTFUL_PREVIEW_TOKEN}`
   ].filter(Boolean))
   .then((result) => {
     console.log('✔ e2e test succeeded:')