diff --git a/kiwi_scp/config.py b/kiwi_scp/config.py
index c60f81c..e5012e7 100644
--- a/kiwi_scp/config.py
+++ b/kiwi_scp/config.py
@@ -16,7 +16,7 @@ class InvalidFormatError(ValueError):
     member: Optional[str]
     data: str
 
-    def __init__(self, cls, data, member = None):
+    def __init__(self, cls, data, member=None):
         self.cls = cls
         self.data = data
 
diff --git a/kiwi_scp/services.py b/kiwi_scp/services.py
index fc4d20d..8aad20e 100644
--- a/kiwi_scp/services.py
+++ b/kiwi_scp/services.py
@@ -1,6 +1,6 @@
 import subprocess
 from pathlib import Path
-from typing import List, Generator, Optional, TYPE_CHECKING, TypeVar, Union
+from typing import List, Generator, Optional, TYPE_CHECKING
 
 import attr