diff --git a/src/zammad/constants-service.conf b/src/zammad/constants-service.conf
index 1e8fb5e..c105eb5 100644
--- a/src/zammad/constants-service.conf
+++ b/src/zammad/constants-service.conf
@@ -18,3 +18,6 @@ LXC_UNPRIVILEGED="1"
 
 # enable nesting feature
 LXC_NESTING="1"
+
+# Defines the amount of RAM in MB your LXC container is allowed to use (default: 1024)
+LXC_MEM="2048"
\ No newline at end of file