diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index 96fc459b..091222da 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -381,7 +381,7 @@ class Computer(Device):
 
     It is a subset of the Linux definition of DMI / DMI decode.
     """
-    deposit = Column(Integer, check_range('deposit',min=0,max=100), default=0)
+    deposit = Column(Integer, check_range('deposit', min=0, max=100), default=0)
     owner_address = db.Column(CIText(),
                           db.ForeignKey(User.ethereum_address),
                           nullable=False,
diff --git a/ereuse_devicehub/resources/device/models.pyi b/ereuse_devicehub/resources/device/models.pyi
index 36a9b156..f785cff4 100644
--- a/ereuse_devicehub/resources/device/models.pyi
+++ b/ereuse_devicehub/resources/device/models.pyi
@@ -155,8 +155,8 @@ class Computer(DisplayMixin, Device):
         self.owner_address = ... # type: UUID
         self.transfer_state = ...
         self.receiver_address = ... # type: str
-         self.deliverynote_address = ... # type: str
-    
+        self.deliverynote_address = ... # type: str
+
     @property
     def actions(self) -> List:
         pass
diff --git a/ereuse_devicehub/resources/device/schemas.py b/ereuse_devicehub/resources/device/schemas.py
index f7d7fcb7..69098d6f 100644
--- a/ereuse_devicehub/resources/device/schemas.py
+++ b/ereuse_devicehub/resources/device/schemas.py
@@ -129,7 +129,7 @@ class Computer(Device):
     transfer_state = EnumField(enums.TransferState, description=m.Computer.transfer_state.comment)
     receiver_address = SanitizedStr(validate=f.validate.Length(max=42))
     deliverynote_address = SanitizedStr(validate=f.validate.Length(max=42))
-                            
+
 
 class Desktop(Computer):
     __doc__ = m.Desktop.__doc__