diff --git a/README.md b/README.md
index 56ecbbc..bfb4f8a 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ POST   /api/render-markdown   body: { text, mode? }   → { html }
 
 1. Fill in `WorkingDirectory` with the path to the deployed app
 2. Create a dedicated user: `useradd -r task-inventory`
-3. `systemctl enable --now /path/to/deployment/task-inventory.service`
+3. `sudo systemctl enable --now "$(realpath deployment/task-inventory.service)"`
 
 Packaging (Arch, Debian, etc.) is not set up yet.