diff --git a/test/tools/mongoDBUtils.js b/test/tools/mongoDBUtils.js
index 5d6052f..a42195a 100644
--- a/test/tools/mongoDBUtils.js
+++ b/test/tools/mongoDBUtils.js
@@ -27,16 +27,16 @@ const async = require('async');
 function cleanDb(host, name, callback) {
     const url = 'mongodb://' + host + ':27017/' + name;
 
-    MongoClient.connect(
-        url,
-        function(err, db) {
-            if (db) {
-                db.dropDatabase();
+    /* eslint-disable-next-line no-unused-vars */
+    MongoClient.connect(url, { useNewUrlParser: true }, function (err, db) {
+        if (db && db.db()) {
+            /* eslint-disable-next-line no-unused-vars */
+            db.db().dropDatabase(function (err, result) {
                 db.close();
-            }
-            callback();
+                callback();
+            });
         }
-    );
+    });
 }
 
 function cleanDbs(host, callback) {