diff --git a/emacs.d/ui.el b/emacs.d/ui.el
index a01367a..95886e7 100644
--- a/emacs.d/ui.el
+++ b/emacs.d/ui.el
@@ -19,7 +19,7 @@
 (add-to-list 'display-buffer-alist
              '("*Help*" display-buffer-same-window))
 
-(setopt show-trailing-whitespace nil)
+(setopt show-trailing-whitespace t)
 (setopt indicate-buffer-boundaries 'left)
 
 (setq confirm-nonexistent-file-or-buffer nil)