diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 12e1184..070fdc4 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -143,6 +143,7 @@ return {
 	{
 		"kyazdani42/nvim-tree.lua",
 		commit = "7282f7de8aedf861fe0162a559fc2b214383c51c",
+		event = "BufWinEnter",
 		cmd = "NvimTreeToggle",
 		dependencies = "kyazdani42/nvim-web-devicons",
 		init = function()
diff --git a/lua/user/lsp/handlers.lua b/lua/user/lsp/handlers.lua
index 9d5f48d..61c6ff0 100644
--- a/lua/user/lsp/handlers.lua
+++ b/lua/user/lsp/handlers.lua
@@ -77,7 +77,7 @@ local function lsp_keymaps(bufnr)
 	keymap(bufnr, "n", "gl", "<cmd>lua vim.diagnostic.open_float()<CR>", opts)
 	keymap(bufnr, "n", "<leader>lf", "<cmd>lua vim.lsp.buf.format{ async = true }<cr>", opts)
 	keymap(bufnr, "n", "<leader>li", "<cmd>LspInfo<cr>", opts)
-	keymap(bufnr, "n", "<leader>lI", "<cmd>LspInstallInfo<cr>", opts)
+	keymap(bufnr, "n", "<leader>lI", "<cmd>Mason<cr>", opts)
 	keymap(bufnr, "n", "<leader>la", "<cmd>lua vim.lsp.buf.code_action()<cr>", opts)
 	keymap(bufnr, "n", "<leader>lj", "<cmd>lua vim.diagnostic.goto_next({buffer=0})<cr>", opts)
 	keymap(bufnr, "n", "<leader>lk", "<cmd>lua vim.diagnostic.goto_prev({buffer=0})<cr>", opts)