From f6464c909dcdddfb7338ad4914c4e6f84b655b79 Mon Sep 17 00:00:00 2001
From: euvre <93761161+euvre@users.noreply.github.com>
Date: Mon, 27 Jul 2026 19:11:05 +0800
Subject: [PATCH] fix: prevent child delimiter add from submitting form
 (#17421)

---
 web/src/pages/agent/form/token-chunker-form/index.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/web/src/pages/agent/form/token-chunker-form/index.tsx b/web/src/pages/agent/form/token-chunker-form/index.tsx
index 2790d5d202..18fc217546 100644
--- a/web/src/pages/agent/form/token-chunker-form/index.tsx
+++ b/web/src/pages/agent/form/token-chunker-form/index.tsx
@@ -208,6 +208,7 @@ const TokenChunkerForm = ({
                 ))}
 
                 <BlockButton
+                  type="button"
                   onClick={() => childrenDelimiters.append({ value: '\n' })}
                 >
                   {t('common.add')}