diff --git a/g4f/__init__.py b/g4f/__init__.py
index d04d2c78..11920356 100644
--- a/g4f/__init__.py
+++ b/g4f/__init__.py
@@ -39,4 +39,4 @@ class ChatCompletion:
             arg: str = str(e).split("'")[1]
             print(
                 f"ValueError: {engine.__name__} does not support '{arg}' argument", file=sys.stderr)
-            sys.exit(1)
+            sys.exit(1)
\ No newline at end of file