diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index 042cd9b8..e826cff1 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -717,10 +717,10 @@ Pool.prototype._handleBlocks = function _handleBlocks(hashes, peer, callback) {
 
   // Normally this is 500, but with older
   // versions locator.GetDistanceBack() is called.
-  // if (hashes.length > 500) {
-  //   peer.setMisbehavior(100);
-  //   return;
-  // }
+  if (hashes.length > 500) {
+    peer.setMisbehavior(100);
+    return;
+  }
 
   this.emit('blocks', hashes);