diff --git a/rules/net_device/aaa/cisco_cli_dos.yml b/rules/net_device/aaa/cisco_cli_dos.yml
index 21fbb0722..9d8c1a6c2 100644
--- a/rules/net_device/aaa/cisco_cli_dos.yml
+++ b/rules/net_device/aaa/cisco_cli_dos.yml
@@ -1,7 +1,7 @@
 title: Cisco Denial of Service
 id: d94a35f0-7a29-45f6-90a0-80df6159967c
 status: experimental
-description: Detect a system being shutdown or put into different boot mode.
+description: Detect a system being shutdown or put into different boot mode
 references:
     - https://attack.mitre.org/techniques/T1499/
     - https://attack.mitre.org/techniques/T1495/