1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/org/org-timer.el b/lisp/org/org-timer.el
index 88dc1a85009..5acf526f183 100644
--- a/lisp/org/org-timer.el
+++ b/lisp/org/org-timer.el
@@ -436,7 +436,7 @@ using three `C-u' prefix arguments."
            (if (numberp org-timer-default-timer)
                (number-to-string org-timer-default-timer)
              org-timer-default-timer))
-         (effort-minutes (ignore-errors (org-get-at-eol 'effort-minutes 1)))
+         (effort-minutes (ignore-errors (floor (org-get-at-eol 'effort-minutes 1))))
          (minutes (or (and (numberp opt) (number-to-string opt))
                       (and (not (equal opt '(64)))
                            effort-minutes