diff --git a/lib/bcoin/chaindb.js b/lib/bcoin/chaindb.js
index 29f54a83..55027220 100644
--- a/lib/bcoin/chaindb.js
+++ b/lib/bcoin/chaindb.js
@@ -455,7 +455,7 @@ ChainDB.prototype.disconnect = function disconnect(block, callback) {
 
     self.emit('remove entry', entry);
 
-    self.disconnectBlock(block, batch, function(err) {
+    self.disconnectBlock(entry.hash, batch, function(err) {
       if (err)
         return callback(err);