diff --git a/src/rpcclient/rpcclient/fs.py b/src/rpcclient/rpcclient/fs.py
index 1565b41a..48df4f23 100644
--- a/src/rpcclient/rpcclient/fs.py
+++ b/src/rpcclient/rpcclient/fs.py
@@ -96,7 +96,7 @@ def __repr__(self):
 
 
 class File(Allocated):
-    CHUNK_SIZE = 1024
+    CHUNK_SIZE = 1024 * 64
 
     def __init__(self, client, fd: int):
         """