diff --git a/.config/cron/job.guile b/.config/cron/job.guile
index 1b2a6f88..8277d2e6 100644
--- a/.config/cron/job.guile
+++ b/.config/cron/job.guile
@@ -10,14 +10,10 @@
      (if (< currency-time (- current-time seconds-in-a-day))
          ;; Use next-minute to avoid overwhelming the system in case of failure.
          (next-minute)
-       ;; TODO: The following does not work while it should.  Report upstream.
-       ;; (next-hour-from (next-day) (list (tm:hour (localtime (current-time)))))
-       (+ (next-minute) (- 86400 (- current-time currency-time))))))
+         (next-hour-from (next-day) (list (tm:hour (localtime currency-time)))))))
  ;; A string is nicer than Scheme code for `mcron --schedule' output.
  ;; Otherwise we could return '(system* "units_cur" currency-file)
  ;; and use job's 3rd argument as a description.
  (string-append "units_cur " currency-file))
 
-(job '(next-hour)
-     ;; '(next-hour '(3)) is broken in mcron 1.1.
-     "updatedb-local")
+(job '(next-hour '(3)) "updatedb-local")