diff --git a/src/icinga2/constants-service.conf b/src/icinga2/constants-service.conf
index 3bfe5d8..ed875bf 100644
--- a/src/icinga2/constants-service.conf
+++ b/src/icinga2/constants-service.conf
@@ -26,6 +26,9 @@ LXC_NESTING="1"
 # enable keyctl feature
 LXC_KEYCTL="0"
 
+# Sets the minimum amount of RAM the service needs for operation
+LXC_MEM_MIN=1024
+
 # --- Service Metadata ---
 ZAMBA_SERVICE_NAME="Icinga2 Monitoring Stack"
 ZAMBA_SERVICE_DESC="Installiert Icinga2, Icingaweb2, Director, Nginx, PostgreSQL, InfluxDB2 und Grafana."