diff --git a/src/aleph/vm/orchestrator/views/authentication.py b/src/aleph/vm/orchestrator/views/authentication.py
index b40cfcd4..9ba4b12f 100644
--- a/src/aleph/vm/orchestrator/views/authentication.py
+++ b/src/aleph/vm/orchestrator/views/authentication.py
@@ -24,7 +24,13 @@
 from jwcrypto import jwk
 from jwcrypto.jwa import JWA
 from nacl.exceptions import BadSignatureError
-from pydantic import BaseModel, ValidationError, ValidationInfo, field_validator, model_validator
+from pydantic import (
+    BaseModel,
+    ValidationError,
+    ValidationInfo,
+    field_validator,
+    model_validator,
+)
 from solathon.utils import verify_signature
 
 from aleph.vm.conf import settings