diff --git a/files/routes/subs.py b/files/routes/subs.py
index a2b272885..53ab465fe 100644
--- a/files/routes/subs.py
+++ b/files/routes/subs.py
@@ -672,6 +672,10 @@ def hole_pin(v:User, pid):
 
 	if not v.mods(p.sub): abort(403)
 
+	num = db.query(Submission).filter(Submission.sub == p.sub, Submission.hole_pinned != None).count()
+	if num >= 2:
+		abort(403, f"You can only pin 2 posts to /h/{p.sub}")
+
 	p.hole_pinned = v.username
 	db.add(p)