diff --git a/update_local_config.py b/update_local_config.py
index 4807c43..3bc88ac 100644
--- a/update_local_config.py
+++ b/update_local_config.py
@@ -62,16 +62,19 @@ def main():
     updated_content = replace_peer_section(config_content, new_peer_section)
 
     # Step 4: Save the updated configuration file
-    with tempfile.NamedTemporaryFile(delete=False, mode='w') as temp_file:
-        temp_file.write(updated_content)
-        temp_file_path = temp_file.name
+    with tempfile.TemporaryDirectory(delete=False, mode='w') as tempdir:
+        temp_file = pathlib.Path(tempdir) / f"{interface}.conf"
+        temp_file_path = str(temp_file)
 
-    # Step 5: Apply the updated Wireguard configuration
-    subprocess.run(["wg-quick", "down", interface], stderr=subprocess.DEVNULL)
-    subprocess.run(["wg-quick", "up", temp_file_path])
+        with open(temp_file_path, 'w') as file:
+            file.write(updated_content)
 
-    # Overwrite the original config file with the updated content
-    os.replace(temp_file_path, config_path)
+        # Step 5: Apply the updated Wireguard configuration
+        subprocess.run(["wg-quick", "down", interface], stderr=subprocess.DEVNULL)
+        subprocess.run(["wg-quick", "up", temp_file_path])
+
+        # Overwrite the original config file with the updated content
+        os.replace(temp_file_path, config_path)
 
     print(f"Local Wireguard configuration for {interface} updated and applied successfully.")