diff --git a/tasks/review/55-a-headless-run-is-one-turn-and-must-say-so.md b/tasks/review/55-a-headless-run-is-one-turn-and-must-say-so.md
index 066a680..686fc36 100644
--- a/tasks/review/55-a-headless-run-is-one-turn-and-must-say-so.md
+++ b/tasks/review/55-a-headless-run-is-one-turn-and-must-say-so.md
@@ -1,6 +1,7 @@
 # 55 — A headless run gets one turn, and nothing tells the agent that
 
 **Status:** Review
+**PR:** https://github.com/12vectors/bench/pull/51
 **Assignee:** istos
 **Priority:** High — it costs a whole run and everything in it, and the
 condition that triggers it is getting more likely every week