diff --git a/apps/web/src/components/ChatView.tsx b/apps/web/src/components/ChatView.tsx
index ea9e11ed29b7fa032db8b3b9c7688d8a3bc77568..2e33ceccd4aafd303e82e4074bdbde9844419574 100644
--- a/apps/web/src/components/ChatView.tsx
+++ b/apps/web/src/components/ChatView.tsx
@@ -1466,7 +1466,7 @@ export default function ChatView({ threadId }: ChatViewProps) {
         // with the worktree cwd/env instead of briefly using the project root.
         dispatch({
           type: "SET_THREAD_BRANCH",
-          threadId: activeThread.id,
+          threadId: threadIdForSend,
           branch: result.worktree.branch,
           worktreePath: result.worktree.path,
         });