diff --git a/nvim/mappings.vim b/nvim/mappings.vim
index edfb182..6b2519f 100644
--- a/nvim/mappings.vim
+++ b/nvim/mappings.vim
@@ -35,10 +35,10 @@ nnoremap <leader>p :Neoformat<CR>
 " lsp mappings
 imap <silent> <c-p> <Plug>(completion_trigger)
 
-nnoremap <silent> gd    <cmd>lua vim.lsp.buf.definition()<CR>
-nnoremap <silent> gh    <cmd>lua vim.lsp.buf.hover()<CR>
-nnoremap <silent> gH    <cmd>lua vim.lsp.buf.code_action()<CR>
-nnoremap <silent> gD    <cmd>lua vim.lsp.buf.implementation()<CR>
-nnoremap <silent> gs    <cmd>lua vim.lsp.buf.signature_help()<CR>
-nnoremap <silent> gr    <cmd>lua vim.lsp.buf.references()<CR>
-nnoremap <silent> gR    <cmd>lua vim.lsp.buf.rename()<CR>
+nnoremap <silent> gd  <cmd>lua vim.lsp.buf.definition()<CR>
+nnoremap <silent> gh  <cmd>lua vim.lsp.buf.hover()<CR>
+nnoremap <silent> gH  <cmd>lua vim.lsp.buf.code_action()<CR>
+nnoremap <silent> gD  <cmd>lua vim.lsp.buf.implementation()<CR>
+nnoremap <silent> gs  <cmd>lua vim.lsp.buf.signature_help()<CR>
+nnoremap <silent> gr  <cmd>lua vim.lsp.buf.references()<CR>
+nnoremap <silent> gR  <cmd>lua vim.lsp.buf.rename()<CR>
diff --git a/nvim/pluginoptions.vim b/nvim/pluginoptions.vim
index 4cd5df0..92c7bfe 100644
--- a/nvim/pluginoptions.vim
+++ b/nvim/pluginoptions.vim
@@ -101,7 +101,7 @@ let g:goyo_linenr = 0
 lua require'lspconfig'.tsserver.setup{ on_attach=require'completion'.on_attach }
 lua require'lspconfig'.intelephense.setup{ on_attach=require'completion'.on_attach }
 lua require'lspconfig'.vuels.setup{ on_attach=require'completion'.on_attach }
-lua require'lspconfig'.pyls.setup{ on_attach=require'completion'.on_attach }
+lua require'lspconfig'.pylsp.setup{ on_attach=require'completion'.on_attach }
 lua require'lspconfig'.texlab.setup{ on_attach=require'completion'.on_attach }
 lua <<EOF
   lspconfig = require "lspconfig"
@@ -130,3 +130,16 @@ let g:user_emmet_leader_key='<C-i>'
 " =========================
 " autocmd Filetype tex LanguageToolSetUp
 let g:languagetool_cmd='/usr/bin/languagetool'
+
+" TREESITTER
+" lua <<EOF
+" require'nvim-treesitter.configs'.setup {
+"   ensure_installed = "maintained",
+"   highlight = {
+"     enable = true,
+"   },
+"   indent = {
+"     enable = true
+"   },
+" }
+" EOF
diff --git a/nvim/plugins.vim b/nvim/plugins.vim
index d948669..0fcc491 100644
--- a/nvim/plugins.vim
+++ b/nvim/plugins.vim
@@ -71,6 +71,10 @@ Plug 'nvim-lua/completion-nvim'
 " Autoformatter
 Plug 'sbdchd/neoformat'
 
+" treesitter
+" Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+" Plug 'nvim-treesitter/playground'
+
 " disable latex before loading
 let g:polyglot_disabled = ["latex"]
 Plug 'sheerun/vim-polyglot'