diff --git a/gpt_engineer/core/default/disk_execution_env.py b/gpt_engineer/core/default/disk_execution_env.py
index 8dfcbbc24b..42c2ca42e0 100644
--- a/gpt_engineer/core/default/disk_execution_env.py
+++ b/gpt_engineer/core/default/disk_execution_env.py
@@ -35,6 +35,7 @@
 import fcntl
 import os
 
+
 # Taken from https://gist.github.com/sebclaeys/1232088
 def non_block_read(output):
     fd = output.fileno()
@@ -45,6 +46,7 @@ def non_block_read(output):
     except:
         return ""
 
+
 class DiskExecutionEnv(BaseExecutionEnv):
     """
     An execution environment that runs code on the local file system and captures