diff --git a/config.el b/config.el
index d6a027f..9c37272 100644
--- a/config.el
+++ b/config.el
@@ -1931,25 +1931,26 @@ current frame."
 
   (defun my/open-calendar ()
     "Otevři calfw s barevnými zdroji. Suky=modrá, Klára=žlutá, Rodina=zelená, Agenda=černá.
+Všechny zdroje přes calfw-org-create-source → jednotný formát → sort funguje.
 Falls back to calfw-org-open-calendar pokud něco selže."
     (interactive)
     (condition-case err
         (let ((sources '()))
-          ;; Agenda zdroj — org-agenda-files, nil = automaticky
+          ;; Agenda — org-agenda-files (nil = auto)
           (push (calfw-org-create-source nil "Agenda" "black") sources)
-          ;; CalDAV soubory — jen pokud existují
+          ;; CalDAV soubory jako agenda zdroje — stejný formát = sort funguje
           (dolist (spec '(("Suky"   "~/org/caldav/suky.org"   "SteelBlue")
                           ("Klára"  "~/org/caldav/klara.org"  "Gold")
                           ("Rodina" "~/org/caldav/family.org" "ForestGreen")))
             (let ((file (expand-file-name (nth 1 spec))))
               (when (file-exists-p file)
-                (push (calfw-org-create-file-source
-                       (nth 0 spec) file (nth 2 spec))
+                (push (calfw-org-create-source
+                       (list file) (nth 0 spec) (nth 2 spec))
                       sources))))
           (calfw-open-calendar-buffer
            :contents-sources (nreverse sources)
            :view 'month
-           :sorter 'calfw-sorter-start-time))
+           :sorter 'calfw-org--schedule-sorter))
       (error
        (message "calfw colored sources failed (%s), fallback." (error-message-string err))
        (calfw-org-open-calendar))))