diff --git a/src/push/bundler.ts b/src/push/bundler.ts
index d2b9458d..98a6231d 100644
--- a/src/push/bundler.ts
+++ b/src/push/bundler.ts
@@ -51,7 +51,7 @@ export class Bundler {
         write: false,
         minifyWhitespace: true,
         sourcemap: 'inline',
-        external: ['@elastic/synthetics'],
+        external: ['@elastic/synthetics', 'playwright-core'],
         plugins: [SyntheticsBundlePlugin()],
       },
     };