diff --git a/config.org b/config.org
index cc35cb3..30ac3c0 100644
--- a/config.org
+++ b/config.org
@@ -2639,7 +2639,7 @@ four capitalized letters), and the cdr is a list of sub-tags.")
              (lambda (subject)
                `((:startgrouptag) (,(car subject))
                  (:grouptags)
-                 (,(format "{%s[[:digit:]]+}" (car subject)))
+                 (,(format "{%s[[:digit:]]+L?}" (car subject)))
                  ,@(cdr subject)
                  (:endgrouptag)))
              subject-alist)