diff --git a/assets/openapi.json b/assets/openapi.json
index 78204cc..19447b1 100644
--- a/assets/openapi.json
+++ b/assets/openapi.json
@@ -3997,6 +3997,9 @@
                     },
                     "username": {
                         "type": "string"
+                    },
+                    "banner": {
+                        "type": "string"
                     }
                 }
             },
diff --git a/assets/schemas.json b/assets/schemas.json
index 6d334cf..d3b2404 100644
--- a/assets/schemas.json
+++ b/assets/schemas.json
@@ -4234,6 +4234,9 @@
             },
             "username": {
                 "type": "string"
+            },
+            "banner": {
+                "type": "string"
             }
         },
         "additionalProperties": false,
diff --git "a/src/api/routes/applications/\043application_id/bot/index.ts" "b/src/api/routes/applications/\043application_id/bot/index.ts"
index 901f386..7f5369a 100644
--- "a/src/api/routes/applications/\043application_id/bot/index.ts"
+++ "b/src/api/routes/applications/\043application_id/bot/index.ts"
@@ -17,7 +17,7 @@
 */
 
 import { route } from "@spacebar/api";
-import { Application, DiscordApiErrors, User, createAppBotUser, generateToken, handleFile } from "@spacebar/util";
+import { Application, DiscordApiErrors, FieldErrors, User, createAppBotUser, generateToken, handleFile } from "@spacebar/util";
 import { Request, Response, Router } from "express";
 import { HTTPError } from "lambert-server";
 import { verifyToken } from "node-2fa";
@@ -100,6 +100,15 @@
         const body = req.body as BotModifySchema;
         if (!body.avatar?.trim()) delete body.avatar;
 
+        if (body.username?.trim() == "") {
+            throw FieldErrors({
+                username: {
+                    code: "BASE_TYPE_REQUIRED",
+                    message: req.t("common:field.BASE_TYPE_REQUIRED"),
+                },
+            });
+        }
+
         const app = await Application.findOneOrFail({
             where: { id: req.params.application_id },
             relations: { bot: true, owner: true },
diff --git a/src/schemas/uncategorised/BotModifySchema.ts b/src/schemas/uncategorised/BotModifySchema.ts
index 2127602..d1bbab8 100644
--- a/src/schemas/uncategorised/BotModifySchema.ts
+++ b/src/schemas/uncategorised/BotModifySchema.ts
@@ -19,4 +19,5 @@
 export interface BotModifySchema {
     avatar?: string;
     username?: string;
+    banner?: string;
 }