diff --git a/httpie/context.py b/httpie/context.py
index 4cd8214b..57a6c833 100644
--- a/httpie/context.py
+++ b/httpie/context.py
@@ -1,7 +1,6 @@
-import os
 import sys
 from pathlib import Path
-from typing import Union, IO, Optional
+from typing import IO, Optional
 
 
 try: