diff --git a/lua/harpoon/init.lua b/lua/harpoon/init.lua
index d96a7b7..d04376a 100644
--- a/lua/harpoon/init.lua
+++ b/lua/harpoon/init.lua
@@ -10,8 +10,10 @@ local cache_config = string.format("%s/harpoon.json", data_path)
 
 local M = {}
 
-local the_primeagen_harpoon =
-    vim.api.nvim_create_augroup("THE_PRIMEAGEN_HARPOON", { clear = true })
+local the_primeagen_harpoon = vim.api.nvim_create_augroup(
+    "THE_PRIMEAGEN_HARPOON",
+    { clear = true }
+)
 
 vim.api.nvim_create_autocmd({ "BufLeave, VimLeave" }, {
     callback = function()
@@ -33,7 +35,7 @@ vim.api.nvim_create_autocmd("FileType", {
             local working_directory = vim.fn.getcwd() .. "/"
             vim.cmd("vs")
             vim.cmd("e " .. working_directory .. curline)
-        end, { buffer=true, noremap = true, silent = true })
+        end, { buffer = true, noremap = true, silent = true })
 
         -- horizontal split (control+x)
         vim.keymap.set("n", "<C-x>", function()
@@ -41,7 +43,7 @@ vim.api.nvim_create_autocmd("FileType", {
             local working_directory = vim.fn.getcwd() .. "/"
             vim.cmd("sp")
             vim.cmd("e " .. working_directory .. curline)
-        end, { buffer=true, noremap = true, silent = true })
+        end, { buffer = true, noremap = true, silent = true })
 
         -- new tab (control+t)
         vim.keymap.set("n", "<C-t>", function()
@@ -49,8 +51,8 @@ vim.api.nvim_create_autocmd("FileType", {
             local working_directory = vim.fn.getcwd() .. "/"
             vim.cmd("tabnew")
             vim.cmd("e " .. working_directory .. curline)
-        end, { buffer=true, noremap = true, silent = true })
-    end
+        end, { buffer = true, noremap = true, silent = true })
+    end,
 })
 --[[
 {
diff --git a/lua/harpoon/tmux.lua b/lua/harpoon/tmux.lua
index 2c04c80..9cea439 100644
--- a/lua/harpoon/tmux.lua
+++ b/lua/harpoon/tmux.lua
@@ -7,8 +7,10 @@ local M = {}
 local tmux_windows = {}
 
 if global_config.tmux_autoclose_windows then
-    local harpoon_tmux_group =
-        vim.api.nvim_create_augroup("HARPOON_TMUX", { clear = true })
+    local harpoon_tmux_group = vim.api.nvim_create_augroup(
+        "HARPOON_TMUX",
+        { clear = true }
+    )
 
     vim.api.nvim_create_autocmd("VimLeave", {
         callback = function()
diff --git a/lua/harpoon/ui.lua b/lua/harpoon/ui.lua
index 7c37adf..515692c 100644
--- a/lua/harpoon/ui.lua
+++ b/lua/harpoon/ui.lua
@@ -205,12 +205,15 @@ function M.nav_file(id)
         )
     end
 
-    local old_bufinfo = vim.fn.getbufinfo(old_bufnr)[1]
-    local no_name = old_bufinfo.name == ""
-    local one_line = old_bufinfo.linecount == 1
-    local unchanged = old_bufinfo.changed == 0
-    if no_name and one_line and unchanged then
-        vim.api.nvim_buf_delete(old_bufnr, {})
+    local old_bufinfo = vim.fn.getbufinfo(old_bufnr)
+    if type(old_bufinfo) == "table" and #old_bufinfo >= 1 then
+        old_bufinfo = old_bufinfo[1]
+        local no_name = old_bufinfo.name == ""
+        local one_line = old_bufinfo.linecount == 1
+        local unchanged = old_bufinfo.changed == 0
+        if no_name and one_line and unchanged then
+            vim.api.nvim_buf_delete(old_bufnr, {})
+        end
     end
 end
 
diff --git a/lua/harpoon/utils.lua b/lua/harpoon/utils.lua
index 0f600e6..1252569 100644
--- a/lua/harpoon/utils.lua
+++ b/lua/harpoon/utils.lua
@@ -38,14 +38,16 @@ function M.get_os_command_output(cmd, cwd)
     end
     local command = table.remove(cmd, 1)
     local stderr = {}
-    local stdout, ret = Job:new({
-        command = command,
-        args = cmd,
-        cwd = cwd,
-        on_stderr = function(_, data)
-            table.insert(stderr, data)
-        end,
-    }):sync()
+    local stdout, ret = Job
+        :new({
+            command = command,
+            args = cmd,
+            cwd = cwd,
+            on_stderr = function(_, data)
+                table.insert(stderr, data)
+            end,
+        })
+        :sync()
     return stdout, ret, stderr
 end
 
diff --git a/lua/telescope/_extensions/marks.lua b/lua/telescope/_extensions/marks.lua
index 61a511f..e4fd67d 100644
--- a/lua/telescope/_extensions/marks.lua
+++ b/lua/telescope/_extensions/marks.lua
@@ -51,8 +51,9 @@ local generate_new_finder = function()
 end
 
 local delete_harpoon_mark = function(prompt_bufnr)
-    local confirmation =
-        vim.fn.input(string.format("Delete current mark(s)? [y/n]: "))
+    local confirmation = vim.fn.input(
+        string.format("Delete current mark(s)? [y/n]: ")
+    )
     if
         string.len(confirmation) == 0
         or string.sub(string.lower(confirmation), 0, 1) ~= "y"
@@ -113,23 +114,21 @@ end
 return function(opts)
     opts = opts or {}
 
-    pickers
-        .new(opts, {
-            prompt_title = "harpoon marks",
-            finder = generate_new_finder(),
-            sorter = conf.generic_sorter(opts),
-            previewer = conf.grep_previewer(opts),
-            attach_mappings = function(_, map)
-                map("i", "<c-d>", delete_harpoon_mark)
-                map("n", "<c-d>", delete_harpoon_mark)
+    pickers.new(opts, {
+        prompt_title = "harpoon marks",
+        finder = generate_new_finder(),
+        sorter = conf.generic_sorter(opts),
+        previewer = conf.grep_previewer(opts),
+        attach_mappings = function(_, map)
+            map("i", "<c-d>", delete_harpoon_mark)
+            map("n", "<c-d>", delete_harpoon_mark)
 
-                map("i", "<c-p>", move_mark_up)
-                map("n", "<c-p>", move_mark_up)
+            map("i", "<c-p>", move_mark_up)
+            map("n", "<c-p>", move_mark_up)
 
-                map("i", "<c-n>", move_mark_down)
-                map("n", "<c-n>", move_mark_down)
-                return true
-            end,
-        })
-        :find()
+            map("i", "<c-n>", move_mark_down)
+            map("n", "<c-n>", move_mark_down)
+            return true
+        end,
+    }):find()
 end