diff --git a/modules/lang/org/config.el b/modules/lang/org/config.el
index 65822d1d8..9e0aa9963 100644
--- a/modules/lang/org/config.el
+++ b/modules/lang/org/config.el
@@ -192,7 +192,7 @@
                 1 'org-checkbox prepend)))
   (font-lock-add-keywords
    'org-mode '(;; ...and replace it with my own
-               ("^[ \t]*\\(?:[-+*]\\|[0-9]+[).]\\)[ \t]+\\(\\(?:\\[@\\(?:start:\\)?[0-9]+\\][ \t]*\\)?\\[X\\][^\n]*\n\\)"
+               ("^[ \t]*\\(?:[-+*]\\|[0-9]+[).]\\)[ \t]+\\(\\(?:\\[@\\(?:start:\\)?[0-9]+\\][ \t]*\\)?\\[\\(?:X\\|\\([0-9]+\\)/\\2\\)\\][^\n]*\n\\)"
                 1 'org-headline-done t)
                ("^[ \t]*\\(?:[-+*]\\|[0-9]+[.)]\\)[ \t]+\\(?:\\[@\\(?:start:\\)?[0-9]+\\][ \t]*\\)?\\(\\[[- ]\\]\\)"
                 1 'org-checkbox append)