diff --git a/README.md b/README.md
index e01265c..2624c74 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@
 Setup Forgejo and a runner
 <!-- action-docs-description -->
 
+It can only be run on the `self-hosted` platform, running on a host with LXC installed.
+
 <!-- action-docs-inputs -->
 ## Inputs