diff --git a/src/upgrades/3.3.0/chat_message_mids.js b/src/upgrades/3.3.0/chat_message_mids.js
index 36c331f1a8..5f97a85121 100644
--- a/src/upgrades/3.3.0/chat_message_mids.js
+++ b/src/upgrades/3.3.0/chat_message_mids.js
@@ -1,6 +1,6 @@
 /* eslint-disable no-await-in-loop */
-'use strict';
 
+'use strict';
 
 const db = require('../../database');
 const batch = require('../../batch');