diff --git a/src/playwright-runner.ts b/src/playwright-runner.ts
index fbb60d5d..a5b0e4b4 100644
--- a/src/playwright-runner.ts
+++ b/src/playwright-runner.ts
@@ -277,7 +277,7 @@ async function runPlaywright(
     output:
       suite.env?.SAUCE_SYNC_WEB_ASSETS !== 'true'
         ? runCfg.playwrightOutputFolder
-        : undefined,
+        : null,
     config: configFile,
   };