diff --git a/playwright-ct-web/index.js b/playwright-ct-web/index.js
index 65e9726..32dedf8 100644
--- a/playwright-ct-web/index.js
+++ b/playwright-ct-web/index.js
@@ -23,6 +23,6 @@ function plugin() {
   return createPlugin(path.join(__dirname, 'registerSource.mjs'));
 };
 
-const defineConfig = config => originalDefineConfig({ ...config, _plugins: [plugin] });
+const defineConfig = (config, ...configs) => originalDefineConfig({ ...config, _plugins: [plugin] }, ...configs);
 
 module.exports = { test, expect, devices, defineConfig };