diff --git a/src/setup-page.ts b/src/setup-page.ts
index 5b73b688..27df6091 100644
--- a/src/setup-page.ts
+++ b/src/setup-page.ts
@@ -103,7 +103,7 @@ export const setupPage = async (page: Page) => {
       }
       
       class StorybookTestRunnerError extends Error {
-        constructor(storyId, errorMessage, logs) {
+        constructor(storyId, errorMessage, logs = []) {
           super(errorMessage);
           this.name = 'StorybookTestRunnerError';
           const storyUrl = \`${referenceURL || targetURL}?path=/story/\${storyId}\`;