diff --git a/docs/faq.md b/docs/faq.md
index 14ff9e20..5e603c05 100644
--- a/docs/faq.md
+++ b/docs/faq.md
@@ -53,4 +53,4 @@ For convenience, we also build Docker images with `headscale`. But **please be a
 We don't know. We don't use reverse proxies with `headscale` ourselves, so we don't have any experience with them. We have [community documentation](https://headscale.net/reverse-proxy/) on how to configure various reverse proxies, and a dedicated [Discord channel](https://discord.com/channels/896711691637780480/1070619818346164324) where you can ask for help to the community.
 
 ## Can I use headscale and tailscale on the same machine?
-Yes, this is no problem. Install Headscale and Tailscale according to the instructions and use `tailscale up --login-server localhost`.
+Running headscale on a machine that is also in the tailnet might cause problems with routing and MagicDNS - at very least. It should be extremely discouraged.
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