diff --git a/api/kiwi_vpn_api/routers/_common.py b/api/kiwi_vpn_api/routers/_common.py
index 2963863..fc8035c 100644
--- a/api/kiwi_vpn_api/routers/_common.py
+++ b/api/kiwi_vpn_api/routers/_common.py
@@ -36,7 +36,7 @@ class Responses:
         "content": None,
     }
     NEEDS_PERMISSION = {
-        "description": "You're not allowed that operation",
+        "description": "Operation not permitted",
         "content": None,
     }
     ENTRY_EXISTS = {
diff --git a/api/kiwi_vpn_api/routers/device.py b/api/kiwi_vpn_api/routers/device.py
index 933b9f4..4ec8876 100644
--- a/api/kiwi_vpn_api/routers/device.py
+++ b/api/kiwi_vpn_api/routers/device.py
@@ -61,7 +61,6 @@ async def add_device(
         status.HTTP_400_BAD_REQUEST: Responses.NOT_INSTALLED,
         status.HTTP_401_UNAUTHORIZED: Responses.NEEDS_USER,
         status.HTTP_403_FORBIDDEN: Responses.NEEDS_PERMISSION,
-        status.HTTP_404_NOT_FOUND: Responses.ENTRY_DOESNT_EXIST,
     },
     response_model=User,
 )