diff --git a/scripts/perf-result-post.js b/scripts/perf-result-post.js
index 5b1c4814a9391..d7b651113e11a 100644
--- a/scripts/perf-result-post.js
+++ b/scripts/perf-result-post.js
@@ -22,9 +22,10 @@ gh.issues.createComment({
     owner: "Microsoft",
     repo: "TypeScript",
     body: `@${requester}
-The results of the perf run you requested are in! Here they are:
-
-${outputTableText}`
+The results of the perf run you requested are in!
+<details><summary> Here they are:</summary><p>
+${outputTableText}
+</p></details>`
 }).then(async data => {
     console.log(`Results posted!`);
     const newCommentUrl = data.data.html_url;