diff --git a/src/libs/db/mongoose.js b/src/libs/db/mongoose.js
index b11fc7b234042a1f5209ff04a3b6b0097445146b..13b3950da47638b2183ffb5e9c72dab41303c6d3 100644
--- a/src/libs/db/mongoose.js
+++ b/src/libs/db/mongoose.js
@@ -11,7 +11,7 @@ module.exports = () => {
     log.debug(`Connecting to MongDB on URI ${mongoUri}`);
     const db = mongoose.connect(mongoUri);
 
-    mongoose.connection.once('open', function() { log.info("Mongo DB connected!"); });
+    mongoose.connection.once('open', () => { log.info("MongoDB connected"); });
 
     return db;
 };