diff --git a/packages/remix/test/integration/package.json b/packages/remix/test/integration/package.json
index a4ad4f4e3423..04030a492670 100644
--- a/packages/remix/test/integration/package.json
+++ b/packages/remix/test/integration/package.json
@@ -34,7 +34,8 @@
     "@sentry-internal/feedback": "file:../../../feedback",
     "@sentry/types": "file:../../../types",
     "@sentry/utils": "file:../../../utils",
-    "@vanilla-extract/css": "1.13.0"
+    "@vanilla-extract/css": "1.13.0",
+    "web-streams-polyfill": "3.2.1"
   },
   "engines": {
     "node": ">=14"