diff --git a/admin-guide/configuration/icinga2.md b/admin-guide/configuration/icinga2.md
index ea462c15..8bac20f8 100644
--- a/admin-guide/configuration/icinga2.md
+++ b/admin-guide/configuration/icinga2.md
@@ -34,12 +34,3 @@ icinga2::agent::enable: true
 By default we already run a comprehensive set of checks. Some of them can be fine-tuned in Hiera.
 Whenever you have a use case which is not covered yet, please talk to us.
 
-### Kernel Ring Buffer (dmesg)
-
-This check alerts on critical kernel messages.
-But if the message as such is OK, it can be ignored by adding a substring of it to the array `icinga2::agent::check::dmesg::ignore_list` in Hiera:
-
-```
-icinga2::agent::check::dmesg::ignore_list:
-  - 'SMBus base address uninitialized - upgrade BIOS or use'
-```