diff --git a/nvim/.config/nvim/lua/user/lsp/handlers.lua b/nvim/.config/nvim/lua/user/lsp/handlers.lua
index 1409081..51117e1 100644
--- a/nvim/.config/nvim/lua/user/lsp/handlers.lua
+++ b/nvim/.config/nvim/lua/user/lsp/handlers.lua
@@ -60,26 +60,21 @@ local function lsp_keymaps(bufnr)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "K", "<cmd>lua vim.lsp.buf.hover()<CR>", opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
-    -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts)
-    -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts)
+    vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
+    vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts)
     -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>f", "<cmd>lua vim.diagnostic.open_float()<CR>", opts)
 
     -- for german keyboard...
     vim.api.nvim_buf_set_keymap(bufnr, "n", "Üd", '<cmd>lua vim.diagnostic.goto_prev({ border = "rounded" })<CR>', opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "[d", '<cmd>lua vim.diagnostic.goto_prev({ border = "rounded" })<CR>', opts)
-    vim.api.nvim_buf_set_keymap(
-        bufnr,
-        "n",
-        "gl",
-        '<cmd>lua vim.diagnostic.open_float()<CR>',
-        opts
-    )
+    vim.api.nvim_buf_set_keymap(bufnr, "n", "gl", '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "]d", '<cmd>lua vim.diagnostic.goto_next({ border = "rounded" })<CR>', opts)
+
     -- for german keyboard ...
     vim.api.nvim_buf_set_keymap(bufnr, "n", "*d", '<cmd>lua vim.diagnostic.goto_next({ border = "rounded" })<CR>', opts)
     vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>q", "<cmd>lua vim.diagnostic.setloclist()<CR>", opts)
-    vim.cmd [[ command! Format execute 'lua vim.lsp.buf.formatting()' ]]
+    vim.cmd [[ command! Format execute 'lua vim.lsp.buf.format()' ]]
 end
 
 M.on_attach = function(client, bufnr)
diff --git a/nvim/.config/nvim/lua/user/nvim-tree.lua b/nvim/.config/nvim/lua/user/nvim-tree.lua
index e6e6bd2..acdad03 100644
--- a/nvim/.config/nvim/lua/user/nvim-tree.lua
+++ b/nvim/.config/nvim/lua/user/nvim-tree.lua
@@ -114,7 +114,7 @@ nvim_tree.setup {
     actions = {
         open_file = {
             resize_window = true,
-            quit_on_open = true,
+            quit_on_open = false,
             window_picker = {
                 enable = false,
             },