diff --git a/lua/latex.lua b/lua/latex.lua
index 2d5abbc..f37187c 100644
--- a/lua/latex.lua
+++ b/lua/latex.lua
@@ -1,6 +1,3 @@
 -- compile and open LaTeX doc
-vim.api.nvim_create_user_command('Tex',
-	function()
-		vim.cmd('!tectonic -X build')
-		vim.cmd('!zathura build/**/*.pdf')
-	end,{})
+vim.keymap.set('n', 'cv', '<cmd>!zathura build/**/*.pdf > /dev/null 2>&1&<cr><cr>')
+vim.keymap.set('n', 'cr', '<cmd>!tectonic -X build<cr>')