diff --git a/lib/bcoin/chaindb.js b/lib/bcoin/chaindb.js
index 1b2be018..695e7a81 100644
--- a/lib/bcoin/chaindb.js
+++ b/lib/bcoin/chaindb.js
@@ -1480,9 +1480,9 @@ ChainDB.prototype._pruneBlock = function _pruneBlock(block, batch, callback) {
 
   futureHeight = pad32(block.height + this.keepBlocks);
 
-  batch.put('b/q/' + futureHeight, block.hash());
+  batch.put('q/' + futureHeight, block.hash());
 
-  key = 'b/q/' + pad32(block.height);
+  key = 'q/' + pad32(block.height);
 
   this.db.fetch(key, function(data) {
     assert(data.length === 32, 'Database corruption.');