diff --git a/lib/bcoin/mempool.js b/lib/bcoin/mempool.js
index a1dd5d72..385493f7 100644
--- a/lib/bcoin/mempool.js
+++ b/lib/bcoin/mempool.js
@@ -1601,7 +1601,7 @@ Mempool.prototype._addUnchecked = function _addUnchecked(entry, callback) {
 
   batch = this.db.batch();
 
-  batch.put('t/' + hash, tx.toExtended());
+  batch.put('t/' + hash, entry.toRaw());
   batch.put('m/' + pad32(entry.ts) + '/' + hash, DUMMY);
 
   if (this.options.indexAddress) {