diff --git a/read_tree.py b/iavltree.py
similarity index 100%
rename from read_tree.py
rename to iavltree.py
diff --git a/perftest.py b/perftest.py
index 2d2de9a..c7b5676 100755
--- a/perftest.py
+++ b/perftest.py
@@ -1,15 +1,15 @@
 #!/usr/bin/env python
 import plyvel
-import read_tree
+import iavltree
 from tqdm import tqdm
 
 with plyvel.DB('../node/nodedir/data/application.db') as db:
-    height = read_tree.max_height(db)
+    height = iavltree.max_height(db)
 
-    total = read_tree.count(db, 's/k:emissions/', height, 'Qss', key = [62])
+    total = iavltree.count(db, 's/k:emissions/', height, 'Qss', key = [62])
     progress = tqdm(total = total)
 
-    it = read_tree.iterate(db, 's/k:emissions/', height, 'Qss', key = [62])
+    it = iavltree.iterate(db, 's/k:emissions/', height, 'Qss', key = [62])
 
     for k, v in it:
         progress.update(1)