diff --git a/lua/avante/utils/init.lua b/lua/avante/utils/init.lua
index 5af2e65..82081d9 100644
--- a/lua/avante/utils/init.lua
+++ b/lua/avante/utils/init.lua
@@ -473,7 +473,7 @@ function M.unlock_buf(bufnr)
 end
 
 function M.lock_buf(bufnr)
-  vim.cmd("noautocmd stopinsert")
+  if bufnr == api.nvim_get_current_buf() then vim.cmd("noautocmd stopinsert") end
   vim.bo[bufnr].readonly = true
   vim.bo[bufnr].modified = false
   vim.bo[bufnr].modifiable = false