diff --git a/lib/bcoin/env.js b/lib/bcoin/env.js
index eba6d24a..814c78f0 100644
--- a/lib/bcoin/env.js
+++ b/lib/bcoin/env.js
@@ -137,7 +137,7 @@ function Environment(options) {
   this.ec = require('./ec');
   this.lru = require('./lru');
   this.bloom = require('./bloom');
-  this.bst = require('./bst');
+  this.rbt = require('./rbt');
   this.lowlevelup = require('./lowlevelup');
   this.uri = require('./uri');
 
diff --git a/lib/bcoin/rbt.js b/lib/bcoin/rbt.js
index d9ee63c7..364d09fb 100644
--- a/lib/bcoin/rbt.js
+++ b/lib/bcoin/rbt.js
@@ -545,8 +545,8 @@ RBT.prototype.range = function range(gte, lte) {
   while (!current.isNull()) {
     if (lte) {
       // Stop once we hit a key above our lte key.
-      cmp = this.compare(current.key, lte);
-      if (cmp > 0)
+      cmp = this.compare(lte, current.key);
+      if (cmp < 0)
         break;
     }