diff --git a/lib/bcoin/chain.js b/lib/bcoin/chain.js
index 284d5180..9531c5a7 100644
--- a/lib/bcoin/chain.js
+++ b/lib/bcoin/chain.js
@@ -322,7 +322,7 @@ Chain.prototype.get = function get(hash, cb) {
 
 Chain.prototype.isFull = function isFull() {
   // < 40m since last block
-  if (!this.request.count)
+  if (this.request.count)
     return false;
 
   var delta = (+new Date() / 1000) - this.index.ts[this.index.ts.length - 1];