diff --git a/docs/content/doc/usage/errors.md b/docs/content/doc/usage/errors.md
index faf4ef548..e2998d767 100644
--- a/docs/content/doc/usage/errors.md
+++ b/docs/content/doc/usage/errors.md
@@ -60,8 +60,7 @@ This document describes the different errors Vikunja can return.
 | 3006      | 404 | The list share does not exist.                                                                                                |
 | 3007      | 400 | A list with this identifier already exists.                                                                                   |
 | 3008      | 412 | The list is archived and can therefore only be accessed read only. This is also true for all tasks associated with this list. |
-| 3009      | 412 | The list cannot belong to a dynamically generated namespace like "Favorites".                                                 |
-| 3010      | 412 | The list must belong to a namespace.                                                                                          |
+| 3009      | 412 | The list cannot belong to a dynamically generated parent project like "Favorites".                                            |
 
 ## Task
 
@@ -89,27 +88,15 @@ This document describes the different errors Vikunja can return.
 | 4020 | 400 | The provided attachment does not belong to that task. |
 | 4021 | 400 | This user is already assigned to that task. |
 
-## Namespace
-
-| ErrorCode | HTTP Status Code | Description |
-|-----------|------------------|-------------|
-| 5001 | 404 | The namspace does not exist. | 
-| 5003 | 403 | The user does not have access to the specified namespace. |
-| 5006 | 400 | The namespace name cannot be empty. |
-| 5009 | 403 | The user needs to have namespace read access to perform that action. |
-| 5010 | 403 | This team does not have access to that namespace. |
-| 5011 | 409 | This user has already access to that namespace. |
-| 5012 | 412 | The namespace is archived and can therefore only be accessed read only. |
-
 ## Team
 
-| ErrorCode | HTTP Status Code | Description |
-|-----------|------------------|-------------|
-| 6001 | 400 | The team name cannot be emtpy. |
-| 6002 | 404 | The team does not exist. |
-| 6004 | 409 | The team already has access to that namespace or list. |
-| 6005 | 409 | The user is already a member of that team. |
-| 6006 | 400 | Cannot delete the last team member. |
+| ErrorCode | HTTP Status Code | Description                                                       |
+|-----------|------------------|-------------------------------------------------------------------|
+| 6001 | 400 | The team name cannot be emtpy.                                    |
+| 6002 | 404 | The team does not exist.                                          |
+| 6004 | 409 | The team already has access to that project.                      |
+| 6005 | 409 | The user is already a member of that team.                        |
+| 6006 | 400 | Cannot delete the last team member.                               |
 | 6007 | 403 | The team does not have access to the list to perform that action. |
 
 ## User List Access