diff --git a/src/core/error/response.rs b/src/core/error/response.rs
index ae6fce62d..3f8704c1c 100644
--- a/src/core/error/response.rs
+++ b/src/core/error/response.rs
@@ -73,6 +73,7 @@ pub(super) fn bad_request_code(kind: &ErrorKind) -> StatusCode {
 		| ThreepidAuthFailed
 		| UserDeactivated
 		| ThreepidDenied
+		| InviteBlocked
 		| WrongRoomKeysVersion { .. }
 		| Forbidden { .. } => StatusCode::FORBIDDEN,