diff --git a/org-clock-waybar.el b/org-clock-waybar.el
index 766b130..31cff71 100644
--- a/org-clock-waybar.el
+++ b/org-clock-waybar.el
@@ -129,6 +129,7 @@ emacsclient --eval '(org-clock-waybar-output-task)'"
 
 It adds `org-clock-waybar-save-task' to both `org-clock-in-hook' and
 `org-clock-out-hook'."
+  (add-hook 'org-clock-cancel-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-in-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-out-hook #'org-clock-waybar-save-task)
   (add-hook 'kill-emacs-hook #'org-clock-waybar-save-task))