diff --git a/docs/turn-loop/config.md b/docs/turn-loop/config.md
index 415c7ba1..1d020a64 100644
--- a/docs/turn-loop/config.md
+++ b/docs/turn-loop/config.md
@@ -1,7 +1,7 @@
 # Agent config knobs
 
-Optional per-agent knobs, set under `hyperhive.*` in the agent's own
-`agent.nix` and read at boot or per turn by the harness.
+Optional per-agent knobs, set under `services.hyperhive.agent.*` in the
+agent's own `agent.nix` and read at boot or per turn by the harness.
 Absent means the default. (The claude spawn + compaction themselves live in
 [claude-invocation](claude-invocation.md).)