diff --git a/gulp/tasks/gen-service-worker.js b/gulp/tasks/gen-service-worker.js
index 55db581769..77b5eda134 100755
--- a/gulp/tasks/gen-service-worker.js
+++ b/gulp/tasks/gen-service-worker.js
@@ -22,7 +22,7 @@ const config = require('../config');
 
 const DEV = !!JSON.parse(process.env.BUILD_DEV || 'true');
 
-var rootDir = config.static_dir;
+var rootDir = '..';
 var panelDir = path.resolve(rootDir, 'panels');
 
 var dynamicUrlToDependencies = {