diff --git a/src/unifi/constants-service.conf b/src/unifi/constants-service.conf
index ccb3471..56502bd 100644
--- a/src/unifi/constants-service.conf
+++ b/src/unifi/constants-service.conf
@@ -9,6 +9,8 @@
 
 # Debian Version, which will be installed
 LXC_TEMPLATE_VERSION="debian-11-standard"
+# !!!! Leave at debian 11, currently unifi depends on mongodb-server <= 4.4 and libssl1.1
+# libssl1.1 is unsupported on debian bookworm
 
 # Create sharefs mountpoint
 LXC_MP="0"