diff --git a/config.org b/config.org
index 4af56f8..623b870 100644
--- a/config.org
+++ b/config.org
@@ -424,11 +424,9 @@
     :ensure (highlight-doxygen :type git :host github :repo "pupbrained/highlight-doxygen")
     :config
     (custom-set-faces
-     '(highlight-doxygen-comment
-       ((t :inherit font-lock-comment-face)))
-     '(highlight-doxygen-code-block
-       ((t :inherit font-lock-type-face)))
-    (highlight-doxygen-global-mode 1)))
+    '(highlight-doxygen-comment ((t (:inherit font-lock-comment-face))))
+    '(highlight-doxygen-code-block ((t (:inherit font-lock-type-face)))))
+    (highlight-doxygen-global-mode 1))
 #+end_src
 
 *** GitHub Copilot