diff --git a/1.7.md b/1.7.md
index e5481d9f..486fee50 100644
--- a/1.7.md
+++ b/1.7.md
@@ -7,3 +7,4 @@
 
 **Desktop Environment**<br \>
 - [ Linux ] Fallback to using `xprop` if `$XDG_CURRENT_DESKTOP` is empty.
+- Use `$de` instead of `$XDG_CURRENT_DESKTOP` for wallpaper and theme detection.