diff --git a/lib/bcoin/bip151.js b/lib/bcoin/bip151.js
index 2482dc99..4054c7b5 100644
--- a/lib/bcoin/bip151.js
+++ b/lib/bcoin/bip151.js
@@ -83,10 +83,10 @@ BIP151Stream.prototype.maybeRekey = function maybeRekey(data) {
 
   this.processed += data.length;
 
-  if (now > this.lastRekey + 10
+  if (now >= this.lastRekey + 10
       || this.processed >= this.highWaterMark) {
     this.lastRekey = utils.now();
-    this.processed -= this.highWaterMark;
+    this.processed = 0;
     this.emit('rekey');
     this.rekey();
   }