diff --git a/.config/nvim/after/ftplugin/markdown.lua b/.config/nvim/after/ftplugin/markdown.lua
index 7183018..57221aa 100644
--- a/.config/nvim/after/ftplugin/markdown.lua
+++ b/.config/nvim/after/ftplugin/markdown.lua
@@ -1,11 +1,16 @@
 vim.api.nvim_create_autocmd({ 'BufEnter' },
   {
-    callback = function() vim.o.foldenable = false end
+    callback = function()
+      vim.o.foldenable = false
+      require("knap").toggle_autopreviewing()
+    end
   })
 
 vim.api.nvim_create_autocmd({ 'VimLeave' },
   {
-    callback = function() os.execute('mdclear ' .. vim.fn.expand('%')) end
+    callback = function()
+      os.execute('mdclear ' .. vim.fn.expand('%'))
+    end
   })
 
 vim.o.shiftwidth = 2
diff --git a/.config/nvim/after/ftplugin/tex.lua b/.config/nvim/after/ftplugin/tex.lua
index a107547..5d9c5aa 100644
--- a/.config/nvim/after/ftplugin/tex.lua
+++ b/.config/nvim/after/ftplugin/tex.lua
@@ -1,6 +1,15 @@
+vim.api.nvim_create_autocmd({ 'BufEnter' },
+  {
+    callback = function()
+      require("knap").toggle_autopreviewing()
+    end
+  })
+
 vim.api.nvim_create_autocmd({ 'VimLeave' },
   {
-    callback = function() os.execute('texclear ' .. vim.fn.expand('%')) end
+    callback = function()
+      os.execute('texclear ' .. vim.fn.expand('%'))
+    end
   })
 
 vim.o.shiftwidth = 2