diff --git a/main.py b/main.py
index 7be62510e..030c993c4 100644
--- a/main.py
+++ b/main.py
@@ -1,10 +1,10 @@
 import os
 import sys
 import argparse
-from pathlib import Path
 from dotenv import load_dotenv
 from coder import Coder
 
+
 def main():
     load_dotenv()
     env_prefix = "CODER_"
@@ -19,7 +19,7 @@ def main():
         "--history-file",
         metavar="HISTORY_FILE",
         default=os.environ.get("CODER_HISTORY_FILE", ".coder.history"),
-        help="Specify the history file (default: .coder.history or value from CODER_HISTORY_FILE environment variable)",
+        help="Specify the history file (default: .coder.history)",
     )
     parser.add_argument(
         "--model",
@@ -75,6 +75,7 @@ def main():
 
     coder.run()
 
+
 if __name__ == "__main__":
     status = main()
     sys.exit(status)
diff --git a/utils.py b/utils.py
index c110a8295..13a486415 100644
--- a/utils.py
+++ b/utils.py
@@ -52,6 +52,7 @@ def quoted_file(fname):
     prompt += "\n```\n"
     return prompt
 
+
 def strip_quoted_wrapping(res, fname=None):
     if not res:
         return res
@@ -68,4 +69,4 @@ def strip_quoted_wrapping(res, fname=None):
     if res and res[-1] != "\n":
         res += "\n"
 
-    return res
\ No newline at end of file
+    return res