diff --git a/src/lego_monitoring/config/alert_channels.py b/src/lego_monitoring/config/alert_channels.py
index b2c4c97..fa33579 100644
--- a/src/lego_monitoring/config/alert_channels.py
+++ b/src/lego_monitoring/config/alert_channels.py
@@ -1,4 +1,4 @@
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Optional
 
 from alt_utils import NestedDeserializableDataclass
diff --git a/src/lego_monitoring/config/checks/ups.py b/src/lego_monitoring/config/checks/ups.py
index f0ee64d..32b31ac 100644
--- a/src/lego_monitoring/config/checks/ups.py
+++ b/src/lego_monitoring/config/checks/ups.py
@@ -1,8 +1,6 @@
 from dataclasses import dataclass
 from typing import Optional
 
-from alt_utils import NestedDeserializableDataclass
-
 
 @dataclass
 class UPSCheckConfig: