diff --git a/modules/lang/latex/config.el b/modules/lang/latex/config.el
index 7995b47ba..282bb2d53 100644
--- a/modules/lang/latex/config.el
+++ b/modules/lang/latex/config.el
@@ -44,7 +44,7 @@ If no viewers are found, `latex-preview-pane' is used.")
   (load! "+fontification")
   ;; select viewer
   (load! "+viewers")
-  ;; prompt for master
+  ;; do not prompt for master
   (setq-default TeX-master t)
   ;; set-up chktex
   (setcar (cdr (assoc "Check" TeX-command-list)) "chktex -v6 -H %s")
@@ -55,7 +55,7 @@ If no viewers are found, `latex-preview-pane' is used.")
   ;; Fold TeX macros
   (add-hook 'TeX-mode-hook #'TeX-fold-mode)
   ;; Enable rainbow mode after applying styles to the buffer
-  (add-hook 'TeX-mode-hook #'rainbow-delimiters-mode)
+  (add-hook 'TeX-update-style-hook #'rainbow-delimiters-mode)
   ;; display output of latex commands in popup
   (set-popup-rule! " output\\*$" :size 15)
   (add-hook 'latex-mode-local-vars-hook #'flyspell-mode!)