diff --git a/lib/bcoin/memblock.js b/lib/bcoin/memblock.js
index 0b17f1ef..3543fa2e 100644
--- a/lib/bcoin/memblock.js
+++ b/lib/bcoin/memblock.js
@@ -175,6 +175,8 @@ MemBlock.prototype.toRaw = function toRaw() {
 
 MemBlock.prototype.toBlock = function toBlock() {
   var block = bcoin.block.fromRaw(this.raw);
+  block._hash = this._hash;
+  block._cbHeight = this.coinbaseHeight;
   this.raw = null;
   return block;
 };