diff --git a/lua/regexplainer.lua b/lua/regexplainer.lua
index 265bd93..79b6a83 100644
--- a/lua/regexplainer.lua
+++ b/lua/regexplainer.lua
@@ -4,8 +4,9 @@ local utils     = require 'regexplainer.utils'
 local Buffers   = require 'regexplainer.buffers'
 local defer     = require 'regexplainer.utils.defer'
 
-local get_node_text = vim.treesitter.get_node_text or vim.treesitter.query.get_node_text
+local get_node_text = vim.treesitter.get_node_text
 local extend = vim.tbl_deep_extend
+local buf_delete = vim.api.nvim_buf_delete
 local ag = vim.api.nvim_create_augroup
 local au = vim.api.nvim_create_autocmd
 
@@ -102,14 +103,10 @@ local function show_for_real(options)
       renderer = require'regexplainer.renderers.debug'
     end
 
-    Buffers.render(buffer,
-                   renderer,
-                   components,
-                   options,
-                   {
-                     full_regexp_text = get_node_text(node, scratchnr),
-                   })
-    vim.api.nvim_buf_delete(scratchnr, { force = true })
+    local state = { full_regexp_text = get_node_text(node, scratchnr) }
+
+    Buffers.render(buffer, renderer, components, options, state)
+    buf_delete(scratchnr, { force = true })
   else
     Buffers.hide_all()
   end