diff --git a/authentik/stages/authenticator_mobile/api/device.py b/authentik/stages/authenticator_mobile/api/device.py
index df4655d95..d709e86d5 100644
--- a/authentik/stages/authenticator_mobile/api/device.py
+++ b/authentik/stages/authenticator_mobile/api/device.py
@@ -126,7 +126,7 @@ class MobileDeviceViewSet(
         device: MobileDevice = self.get_object()
         data = MobileDeviceEnrollmentSerializer(data=request.data)
         data.is_valid(raise_exception=True)
-        device.name = data.validated_data["info"].validated_data["hostname"]
+        device.name = data.validated_data["info"]["hostname"]
         device.confirmed = True
         device.device_id = data.validated_data["device_uid"]
         device.save()