diff --git a/src/middleware.ts b/src/middleware.ts
index 2e903442001ae..1617a4678b9b4 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -10,6 +10,7 @@ export function middleware(request: NextRequest) {
     style-src 'self' 'unsafe-inline';
     img-src 'self' docs.sentry.io storage.googleapis.com;
     font-src 'self';
+    worker-src blob:;
     upgrade-insecure-requests;
 `;
   // Replace newline characters and spaces