1 files changed, 1 insertions, 1 deletions

diff --git a/src/api/routes/channels/#channel_id/attachments.ts b/src/api/routes/channels/#channel_id/attachments.ts

index 2c08931e8..ebd06b755 100644
--- a/src/api/routes/channels/#channel_id/attachments.ts
+++ b/src/api/routes/channels/#channel_id/attachments.ts
@@ -39,7 +39,7 @@ router.post(
 				body: "UploadAttachmentResponseSchema",
 			},
 			404: {},
-			400: {
+			"4XX": {
 				body: "APIErrorResponse",
 			},
 		},