diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 4b0a91c9..16b93452 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -36,10 +36,7 @@ class LotDeviceForm(FlaskForm):
         self._devices = Device.query.filter(Device.id.in_(devices)).filter(
             Device.owner_id == g.user.id).distinct().all()
 
-        if not self._devices:
-            return False
-
-        return True
+        return bool(self._devices)
 
     def save(self):
         self._lot.devices.update(self._devices)