diff --git a/global.org b/global.org
index 47bad47..6f26054 100644
--- a/global.org
+++ b/global.org
@@ -780,7 +780,7 @@
           (setq prettify-symbols-alist nil)
           (add-to-list 'prettify-symbols-alist '(" ⊂ " . (? (Br . Bl) ? (Br . Bl) ?)))
 
-          (font-lock-add-keywords nil `((,(rx "$") 0 'success t)) t)
+          (font-lock-add-keywords 'latex-mode `((,(rx "$") 0 'success t)) t)
 
           (turn-on-auto-fill)
           (subword-mode)