diff --git a/README.md b/README.md
index 7081895..692bb48 100644
--- a/README.md
+++ b/README.md
@@ -79,9 +79,7 @@ with `:e` because `sed` is replace outside vim.
 require('spectre').setup()
 ```
 
-<details>
-  <summary>Config</summary>
- Change any settings if you don't like them. **Don't just copy all** as
+Change any settings if you don't like them. **Don't just copy all** as
 settings may change as the plugin is updated so it may be better use
 the default settings.
 
@@ -257,14 +255,11 @@ require('spectre').setup({
   },
   replace_vim_cmd = "cdo",
   is_open_target_win = true, --open file on opener window
-  is_insert_mode = false,  -- start open panel on is_insert_mode
-  is_block_ui_break = false -- mapping backspace and enter key to avoid ui break
+  is_insert_mode = false  -- start open panel on is_insert_mode
 })
 
 ```
 
-</details>
-
 ### Custom Functions
 
 ```lua
@@ -333,11 +328,8 @@ Thanks to everyone who sponsors my projects and makes continued development and
         require('spectre.state_utils').status_line()
     )
 ```
+- What if I have remapped keys in my neovim config?
 
-- How to avoid ui break?
-```lua
-require('spectre').setup({ is_block_ui_break = true })
-```
 > [Spectre hardcodes some mappings in order to work correctly](https://github.com/nvim-pack/nvim-spectre/blob/1abe23ec9b7bc3082164f4cb842d521ef70e080e/lua/spectre/init.lua#L175). You can remap them as described above. You are allowed to create as many mappings as you want. For name and description choose any value. 'map' and 'cmd' are the only important fields.
 
 - Is spectre compatible with the plugin mini.animate?
@@ -346,6 +338,8 @@ require('spectre').setup({ is_block_ui_break = true })
 
 - Why is it called Spectre?
 
- I wanted to call it `Search Panel` but this name is not cool.
- I got the name of a hero on a game.
- Spectre has a skill to find enemy on global map so I use it:)
+> I wanted to call it `Search Panel` but this name is not cool.
+
+> I got the name of a hero on a game.
+
+> Spectre has a skill to find enemy on global map so I use it:)
diff --git a/lua/spectre/config.lua b/lua/spectre/config.lua
index 8914116..d8d553f 100644
--- a/lua/spectre/config.lua
+++ b/lua/spectre/config.lua
@@ -193,7 +193,6 @@ local config = {
     replace_vim_cmd    = "cdo",
     is_open_target_win = true,
     is_insert_mode     = false,
-    is_block_ui_break = false
 }
 
 if vim.loop.os_uname().sysname == 'Darwin' then
diff --git a/lua/spectre/init.lua b/lua/spectre/init.lua
index 3ae0499..a273a15 100644
--- a/lua/spectre/init.lua
+++ b/lua/spectre/init.lua
@@ -26,7 +26,7 @@ local state_utils = require('spectre.state_utils')
 local utils = require('spectre.utils')
 local ui = require('spectre.ui')
 local log = require('spectre._log')
-require('spectre.highlight')
+local highlight = require('spectre.highlight')
 local async = require('plenary.async')
 
 local scheduler = async.util.scheduler
@@ -189,6 +189,7 @@ function M.mapping_buffer(bufnr)
     api.nvim_buf_set_keymap(bufnr, 'n', 'o', 'ji', map_opt) -- don't append line on can make the UI wrong
     api.nvim_buf_set_keymap(bufnr, 'n', 'O', 'ki', map_opt)
     api.nvim_buf_set_keymap(bufnr, 'n', 'u', "", map_opt) -- disable undo, It breaks the UI.
+    api.nvim_buf_set_keymap(bufnr, 'i', '<CR>', "", map_opt) -- disable ENTER on insert mode, it breaks the UI.
     api.nvim_buf_set_keymap(bufnr, 'n', '<Tab>', "<cmd>lua require('spectre').tab()<cr>", map_opt)
     api.nvim_buf_set_keymap(bufnr, 'n', '<S-Tab>', "<cmd>lua require('spectre').tab_shift()<cr>", map_opt)
     api.nvim_buf_set_keymap(bufnr, 'n', '?', "<cmd>lua require('spectre').show_help()<cr>", map_opt)
@@ -213,46 +214,42 @@ function M.mapping_buffer(bufnr)
         end,
         desc = "Ensure spectre state when its window is closed by any mean"
     })
-
-    if state.user_config.is_block_ui_break then
-        -- Anti UI breakage
-        -- * If the user enters insert mode on a forbidden line: leave insert mode.
-        -- * If the user passes over a forbidden line on insert mode: leave insert mode.
-        -- * Disable backspace jumping lines.
-        local backspace = vim.api.nvim_get_option('backspace')
-        local anti_insert_breakage_group = vim.api.nvim_create_augroup("SpectreAntiInsertBreakage", { clear = true })
-        vim.api.nvim_create_autocmd({ "InsertEnter", "CursorMovedI" }, {
-            group = anti_insert_breakage_group,
-            pattern = "*",
-            callback = function()
-                local current_filetype = vim.bo.filetype
-                if current_filetype == "spectre_panel" then
-                    vim.cmd("set backspace=indent,start")
-                    local line = vim.api.nvim_win_get_cursor(0)[1]
-                    if line == 1 or line == 2 or line == 4 or line == 6 or line >= 8
-                    then
-                        vim.api.nvim_feedkeys(
-                            vim.api.nvim_replace_termcodes('<Esc>', true, false, true),
-                            'n', true
-                        )
-                    end
-                end
-            end,
-            desc = "spectre anti-insert-breakage → protect the user from breaking the UI while on insert mode."
-        })
-        vim.api.nvim_create_autocmd({ "WinLeave" }, {
-            group = anti_insert_breakage_group,
-            pattern = "*",
-            callback = function()
-                local current_filetype = vim.bo.filetype
-                if current_filetype == "spectre_panel" then
-                    vim.cmd("set backspace=" .. backspace)
+    -- Anti UI breakage
+    -- * If the user enters insert mode on a forbidden line: leave insert mode.
+    -- * If the user passes over a forbidden line on insert mode: leave insert mode.
+    -- * Disable backspace jumping lines.
+    local backspace = vim.api.nvim_get_option('backspace')
+    local anti_insert_breakage_group = vim.api.nvim_create_augroup("SpectreAntiInsertBreakage", { clear = true })
+    vim.api.nvim_create_autocmd({"InsertEnter", "CursorMovedI"}, {
+        group = anti_insert_breakage_group,
+        pattern = "*",
+        callback = function()
+            local current_filetype = vim.bo.filetype
+            if current_filetype == "spectre_panel" then
+                vim.cmd("set backspace=indent,start")
+                local line = vim.api.nvim_win_get_cursor(0)[1]
+                if line == 1 or line == 2 or line == 4 or line == 6 or line >= 8
+                then
+                    vim.api.nvim_feedkeys(
+                        vim.api.nvim_replace_termcodes('<Esc>', true, false, true),
+                        'n', true
+                    )
                 end
-            end,
-            desc = "spectre anti-insert-breakage → restore the 'backspace' option."
-        })
-        api.nvim_buf_set_keymap(bufnr, 'i', '<CR>', "", map_opt) -- disable ENTER on insert mode, it breaks the UI.
-    end
+            end
+        end,
+        desc = "spectre anti-insert-breakage → protect the user from breaking the UI while on insert mode."
+    })
+    vim.api.nvim_create_autocmd({"WinLeave"}, {
+        group = anti_insert_breakage_group,
+        pattern = "*",
+        callback = function()
+            local current_filetype = vim.bo.filetype
+            if current_filetype == "spectre_panel" then
+                vim.cmd("set backspace=" .. backspace)
+            end
+        end,
+        desc = "spectre anti-insert-breakage → restore the 'backspace' option."
+    })
 end
 
 local function hl_match(opts)
@@ -717,13 +714,15 @@ end
 M.tab = function()
     local line = vim.api.nvim_win_get_cursor(0)[1]
     if line == 3 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {5, 1}) end
-    if line == 5 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {7, 1}) end
+    if line == 5 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {7, 1})
+    end
 end
 
 M.tab_shift = function()
     local line = vim.api.nvim_win_get_cursor(0)[1]
     if line == 5 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {3, 1}) end
-    if line == 7 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {5, 1}) end
+    if line == 7 then vim.api.nvim_win_set_cursor(vim.api.nvim_get_current_win(), {5, 1})
+    end
 end
 
 return M