diff --git a/src/opnsense/service/conf/actions.d/actions_system.conf b/src/opnsense/service/conf/actions.d/actions_system.conf
index f68581f51..107d92b00 100644
--- a/src/opnsense/service/conf/actions.d/actions_system.conf
+++ b/src/opnsense/service/conf/actions.d/actions_system.conf
@@ -97,7 +97,7 @@ type:script
 message:Halt system
 
 [sensors]
-command:sysctl -aF | awk -F ": " '$2 ~ "^IK" { print $1 }' | grep -v "\._" | sort
+command:sysctl -aF | awk -F ": " '$2 ~ "^IK" { print $1 }' | grep -v -e "\._" -e "\.tjmax" | sort
 parameters:
 type:script_output
 message:Probing system temperature sensor location