diff --git a/docs/configs/services.md b/docs/configs/services.md
index b1883043..791af7c5 100644
--- a/docs/configs/services.md
+++ b/docs/configs/services.md
@@ -178,6 +178,10 @@ To use a local icon, first create a Docker mount to `/app/public/icons` and then
 
 Services may have an optional `ping` property that allows you to monitor the availability of an external host. As of v0.8.0, the ping feature attempts to use a true (ICMP) ping command on the underlying host. Currently, only IPv4 is supported.
 
+!!! warning
+
+	The ping utility will not function when Homepage is run on docker within an unprivileged LXC. This is not a bug, and running Homepage in this configuration is not supported. Unprivileged LXCs do not have permission to use the underlying host's ping command. See [this discussion](https://github.com/gethomepage/homepage/discussions/4632#discussioncomment-11894402) for more information.
+
 ```yaml
 - Group A:
     - Sonarr: