diff --git a/lib/instrumentation/module/express.js b/lib/instrumentation/module/express.js
index bdf2d37d..ce3cd4ef 100644
--- a/lib/instrumentation/module/express.js
+++ b/lib/instrumentation/module/express.js
@@ -27,7 +27,7 @@ module.exports = function (agent, version, express) {
     apiMetaService.cacheApi(descriptor)
     descMap[objectName + methodName] = descriptor
     return descMap
-  }, {});
+  }, {})
 
   function getMethodDescriptor(objectPath, methodName, httpMethod) {
     const method = objectPath === 'route' ? httpMethod : methodName