diff --git a/README.md b/README.md
index 1f992ea..43dae2f 100644
--- a/README.md
+++ b/README.md
@@ -162,7 +162,7 @@ For example, to remove the background color only when running in terminals (outs
 " `gui` is the hex color code used in GUI mode/nvim true-color mode
 " `cterm` is the color code used in 256-color mode
 " `cterm16` is the color code used in 16-color mode
-if (has("autocmd") && !has("gui"))
+if (has("autocmd") && !has("gui_running"))
   let s:white = { "gui": "#ABB2BF", "cterm": "145", "cterm16" : "7" }
   autocmd ColorScheme * call onedark#set_highlight("Normal", { "fg": s:white }) " No `bg` setting
 end