diff --git a/web-test-runner.config.mjs b/web-test-runner.config.mjs
index e78fa8cd6..5b2055e0b 100644
--- a/web-test-runner.config.mjs
+++ b/web-test-runner.config.mjs
@@ -1,4 +1,5 @@
 export default {
+  sessionStartTimeout: 30000,
   coverage: process.argv.includes('--coverage')
     ? {
         thresholds: {