diff --git a/source/administration/monitoring.txt b/source/administration/monitoring.txt
index b5cb539ec2a..758cce60988 100644
--- a/source/administration/monitoring.txt
+++ b/source/administration/monitoring.txt
@@ -228,13 +228,6 @@ on your own servers. Most are open source.
- A simple Nagios check script, written in Python.
- * - `Zabbix `_
-
- - `mikoomi-mongodb `_
-
- - Monitors availability, resource utilization, health,
- performance and other important metrics.
-
Also consider `dex `_, an index and
query analyzing tool for MongoDB that compares MongoDB log files and
indexes to make indexing recommendations.