diff --git a/backend/scripts/p5-acceptance.mjs b/backend/scripts/p5-acceptance.mjs
index 23b0bd2e..6f17bf52 100644
--- a/backend/scripts/p5-acceptance.mjs
+++ b/backend/scripts/p5-acceptance.mjs
@@ -235,7 +235,7 @@ function renderReportMarkdown(report) {
   validateReport(report);
   const rows = report.checks.map((check) => `| ${check.id} | ${check.status} |`).join("\n");
   return [
-    "# P2 acceptance report",
+    "# P5 acceptance report",
     "",
     `Run: \`${report.runId}\``,
     "",