diff --git a/alice/onboarding/onboarding.py b/alice/onboarding/onboarding.py
index f6d6fca..00a0054 100644
--- a/alice/onboarding/onboarding.py
+++ b/alice/onboarding/onboarding.py
@@ -1,5 +1,4 @@
 from typing import List, Dict
-from enum import Enum
 
 from meiga import Result, Success, Failure, isSuccess
 
diff --git a/alice/onboarding/onboarding_client.py b/alice/onboarding/onboarding_client.py
index 663ccc4..a34fa58 100644
--- a/alice/onboarding/onboarding_client.py
+++ b/alice/onboarding/onboarding_client.py
@@ -52,7 +52,6 @@ def healthcheck(self, verbose: bool = False) -> Response:
         print_intro("healthcheck", verbose=verbose)
 
         response = requests.get(f"{self.url}/healthcheck")
-        
 
         print_response(response=response, verbose=verbose)
 
diff --git a/alice/public_api.py b/alice/public_api.py
index 51403b2..b155293 100644
--- a/alice/public_api.py
+++ b/alice/public_api.py
@@ -36,7 +36,7 @@
     "Webhooks",
     "WebhooksClient",
     "Webhook",
-    "Decision"
+    "Decision",
 ]