diff --git a/pkg/swagger/docs.go b/pkg/swagger/docs.go
index 4bf1c1d3a..9134f35be 100644
--- a/pkg/swagger/docs.go
+++ b/pkg/swagger/docs.go
@@ -3829,12 +3829,12 @@ const docTemplate = `{
                 "summary": "Register",
                 "parameters": [
                     {
-                        "description": "The user credentials",
+                        "description": "The user with credentials to create",
                         "name": "credentials",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/user.APIUserPassword"
+                            "$ref": "#/definitions/v1.UserRegister"
                         }
                     }
                 ],
@@ -9379,32 +9379,6 @@ const docTemplate = `{
                 }
             }
         },
-        "user.APIUserPassword": {
-            "type": "object",
-            "properties": {
-                "email": {
-                    "description": "The user's email address",
-                    "type": "string",
-                    "maxLength": 250
-                },
-                "id": {
-                    "description": "The unique, numeric id of this user.",
-                    "type": "integer"
-                },
-                "password": {
-                    "description": "The user's password in clear text. Only used when registering the user. The maximum limi is 72 bytes, which may be less than 72 characters. This is due to the limit in the bcrypt hashing algorithm used to store passwords in Vikunja.",
-                    "type": "string",
-                    "maxLength": 72,
-                    "minLength": 8
-                },
-                "username": {
-                    "description": "The user's username. Cannot contain anything that looks like an url or whitespaces.",
-                    "type": "string",
-                    "maxLength": 250,
-                    "minLength": 3
-                }
-            }
-        },
         "user.EmailConfirm": {
             "type": "object",
             "properties": {
@@ -9584,6 +9558,32 @@ const docTemplate = `{
                 }
             }
         },
+        "v1.UserRegister": {
+            "type": "object",
+            "properties": {
+                "email": {
+                    "description": "The user's email address",
+                    "type": "string",
+                    "maxLength": 250
+                },
+                "language": {
+                    "description": "The language of the new user. Must be a valid IETF BCP 47 language code and exist in Vikunja.",
+                    "type": "string"
+                },
+                "password": {
+                    "description": "The user's password in clear text. Only used when registering the user. The maximum limi is 72 bytes, which may be less than 72 characters. This is due to the limit in the bcrypt hashing algorithm used to store passwords in Vikunja.",
+                    "type": "string",
+                    "maxLength": 72,
+                    "minLength": 8
+                },
+                "username": {
+                    "description": "The user's username. Cannot contain anything that looks like an url or whitespaces.",
+                    "type": "string",
+                    "maxLength": 250,
+                    "minLength": 3
+                }
+            }
+        },
         "v1.UserSettings": {
             "type": "object",
             "properties": {
diff --git a/pkg/swagger/swagger.json b/pkg/swagger/swagger.json
index c24b7219b..0bfb85eba 100644
--- a/pkg/swagger/swagger.json
+++ b/pkg/swagger/swagger.json
@@ -3821,12 +3821,12 @@
                 "summary": "Register",
                 "parameters": [
                     {
-                        "description": "The user credentials",
+                        "description": "The user with credentials to create",
                         "name": "credentials",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/user.APIUserPassword"
+                            "$ref": "#/definitions/v1.UserRegister"
                         }
                     }
                 ],
@@ -9371,32 +9371,6 @@
                 }
             }
         },
-        "user.APIUserPassword": {
-            "type": "object",
-            "properties": {
-                "email": {
-                    "description": "The user's email address",
-                    "type": "string",
-                    "maxLength": 250
-                },
-                "id": {
-                    "description": "The unique, numeric id of this user.",
-                    "type": "integer"
-                },
-                "password": {
-                    "description": "The user's password in clear text. Only used when registering the user. The maximum limi is 72 bytes, which may be less than 72 characters. This is due to the limit in the bcrypt hashing algorithm used to store passwords in Vikunja.",
-                    "type": "string",
-                    "maxLength": 72,
-                    "minLength": 8
-                },
-                "username": {
-                    "description": "The user's username. Cannot contain anything that looks like an url or whitespaces.",
-                    "type": "string",
-                    "maxLength": 250,
-                    "minLength": 3
-                }
-            }
-        },
         "user.EmailConfirm": {
             "type": "object",
             "properties": {
@@ -9576,6 +9550,32 @@
                 }
             }
         },
+        "v1.UserRegister": {
+            "type": "object",
+            "properties": {
+                "email": {
+                    "description": "The user's email address",
+                    "type": "string",
+                    "maxLength": 250
+                },
+                "language": {
+                    "description": "The language of the new user. Must be a valid IETF BCP 47 language code and exist in Vikunja.",
+                    "type": "string"
+                },
+                "password": {
+                    "description": "The user's password in clear text. Only used when registering the user. The maximum limi is 72 bytes, which may be less than 72 characters. This is due to the limit in the bcrypt hashing algorithm used to store passwords in Vikunja.",
+                    "type": "string",
+                    "maxLength": 72,
+                    "minLength": 8
+                },
+                "username": {
+                    "description": "The user's username. Cannot contain anything that looks like an url or whitespaces.",
+                    "type": "string",
+                    "maxLength": 250,
+                    "minLength": 3
+                }
+            }
+        },
         "v1.UserSettings": {
             "type": "object",
             "properties": {
diff --git a/pkg/swagger/swagger.yaml b/pkg/swagger/swagger.yaml
index e85b08b7b..29e915405 100644
--- a/pkg/swagger/swagger.yaml
+++ b/pkg/swagger/swagger.yaml
@@ -1291,30 +1291,6 @@ definitions:
       code:
         type: string
     type: object
-  user.APIUserPassword:
-    properties:
-      email:
-        description: The user's email address
-        maxLength: 250
-        type: string
-      id:
-        description: The unique, numeric id of this user.
-        type: integer
-      password:
-        description: The user's password in clear text. Only used when registering
-          the user. The maximum limi is 72 bytes, which may be less than 72 characters.
-          This is due to the limit in the bcrypt hashing algorithm used to store passwords
-          in Vikunja.
-        maxLength: 72
-        minLength: 8
-        type: string
-      username:
-        description: The user's username. Cannot contain anything that looks like
-          an url or whitespaces.
-        maxLength: 250
-        minLength: 3
-        type: string
-    type: object
   user.EmailConfirm:
     properties:
       token:
@@ -1443,6 +1419,31 @@ definitions:
       password:
         type: string
     type: object
+  v1.UserRegister:
+    properties:
+      email:
+        description: The user's email address
+        maxLength: 250
+        type: string
+      language:
+        description: The language of the new user. Must be a valid IETF BCP 47 language
+          code and exist in Vikunja.
+        type: string
+      password:
+        description: The user's password in clear text. Only used when registering
+          the user. The maximum limi is 72 bytes, which may be less than 72 characters.
+          This is due to the limit in the bcrypt hashing algorithm used to store passwords
+          in Vikunja.
+        maxLength: 72
+        minLength: 8
+        type: string
+      username:
+        description: The user's username. Cannot contain anything that looks like
+          an url or whitespaces.
+        maxLength: 250
+        minLength: 3
+        type: string
+    type: object
   v1.UserSettings:
     properties:
       default_project_id:
@@ -4309,12 +4310,12 @@ paths:
       - application/json
       description: Creates a new user account.
       parameters:
-      - description: The user credentials
+      - description: The user with credentials to create
         in: body
         name: credentials
         required: true
         schema:
-          $ref: '#/definitions/user.APIUserPassword'
+          $ref: '#/definitions/v1.UserRegister'
       produces:
       - application/json
       responses: